{"title":"Build Kits","description":"\u003cp\u003eBuild Kits are hands-on STEM builds made for genuine engineering — plan, assemble, test, adjust. Each kit turns abstract concepts like mechanics, physics, and structure into something you build with your own hands, one working model at a time.\u003c\/p\u003e\u003cp\u003eEvery kit here is real wood, not plastic — built to be assembled, taken apart, and rebuilt again.\u003c\/p\u003e","products":[{"product_id":"diy-track-ball-assembly-kit","title":"DIY Track Ball Assembly Kit","description":"\u003cp\u003eA build-it-yourself marble run kids assemble piece by piece, then set in motion. Building the track teaches cause and effect, momentum, and problem-solving as each run reveals what works.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — This toy contains small balls and small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"Default Title","offer_id":55600013672739,"sku":"14:200006152#Ball bearing","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/HcnT9.jpg?v=1791814251"},{"product_id":"diy-wooden-pitching-machine","title":"DIY Wooden Pitching Machine","description":"\u003cp\u003eA wooden build kit that assembles into a working pitching machine. Building the mechanism teaches kids how levers and tension convert into motion, it's physics they can see and launch.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — Small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"Default Title","offer_id":55600014098723,"sku":"14:200007501#Pitching Machine","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/TQ5g2.jpg?v=1791217046"},{"product_id":"diy-wooden-kaleidoscope-kit","title":"DIY Wooden Kaleidoscope Kit","description":"\u003cp\u003eA build-it-yourself kaleidoscope kids assemble from wood and mirrors, then spin to reveal shifting patterns. Building it introduces basic optics in a genuinely mesmerizing way.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — Small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"Default Title","offer_id":55600018194723,"sku":"14:200013901#1PCS","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/kaleidoscope-bg-matched-v2.webp?v=1791220520"},{"product_id":"wooden-hand-crank-generator","title":"Wooden Hand-Crank Generator","description":"\u003cp\u003eA hand-cranked wooden generator that lights up as you turn it. Cranking it builds an intuitive, hands-on sense of how motion becomes electricity.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — Small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"Red","offer_id":55600018719011,"sku":"14:10","price":13.99,"currency_code":"USD","in_stock":true},{"title":"Light Yellow","offer_id":55600018751779,"sku":"14:200006153","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/V1VPo.jpg?v=1790955869"},{"product_id":"magnetic-levitation-seesaw","title":"Magnetic Levitation Seesaw","description":"\u003cp\u003eA wooden desktop puzzle that uses magnets to balance a seesaw in mid-air. Building and balancing it makes magnetic force something you can see and feel, not just read about.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — Small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"1 Piece","offer_id":55600019407139,"sku":"14:29#1pcs","price":8.99,"currency_code":"USD","in_stock":false},{"title":"3 Pieces","offer_id":55600019439907,"sku":"14:175#3pcs","price":10.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/050-magnetic-levitation-seesaw-wooden-diy-puzzle-physics-fidget-toy-tabletop-scientific-exploration-holiday-decor-present-kit-adults_4ebb4241-a230-4a9d-999f-f31d7e41bafe.webp?v=1790646130"},{"product_id":"diy-wooden-stem-kit-solar-ring","title":"DIY Wooden STEM Kit — Solar Ring","description":"\u003cp\u003eA build-it-yourself wooden kit that uses solar power to bring a spinning ring model to life. Assembling it introduces kids to renewable energy and simple mechanics through hands-on building.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — Small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"Default Title","offer_id":55600071672099,"sku":"14:365458#Solar ring","price":7.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/9RBLn.jpg?v=1790777593"},{"product_id":"diy-wooden-stem-kit-butterfly","title":"DIY Wooden STEM Kit — Butterfly","description":"\u003cp\u003eA wooden build kit that assembles into a butterfly model with moving parts. Kids build it themselves, learning about mechanisms and motion along the way.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — Small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"Default Title","offer_id":55600071901475,"sku":"14:350850#butterfly","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/SuRgY.jpg?v=1791219889"},{"product_id":"diy-wooden-stem-kit-music-box","title":"DIY Wooden STEM Kit — Music Box","description":"\u003cp\u003eA wooden music box kids build and crank themselves. Assembling the gear train shows how mechanical parts work together to create sound and motion.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — Small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"Default Title","offer_id":55600072032547,"sku":"14:200006152#music box","price":7.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/079-diy-wooden-stem-kit-music-box.webp?v=1790288078"},{"product_id":"diy-wooden-stem-kit-simple-periscope","title":"DIY Wooden STEM Kit — Simple Periscope","description":"\u003cp\u003eA beginner-friendly wooden periscope kids build themselves using mirrors and simple optics. A first hands-on look at how light reflects.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — Small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"Default Title","offer_id":55600072327459,"sku":"14:200004870#simple periscope","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/QJjV7.jpg?v=1791809981"},{"product_id":"diy-wooden-stem-kit-lunar-rover","title":"DIY Wooden STEM Kit — Lunar Rover","description":"\u003cp\u003eA wooden lunar rover model kids assemble piece by piece, with rolling wheels and a moving chassis. A fun way to explore space exploration and simple vehicle mechanics.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — Small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"Default Title","offer_id":55600072556835,"sku":"14:10#lunar rover","price":12.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/uJ87Y.jpg?v=1791219926"},{"product_id":"diy-wooden-stem-kit-periscope","title":"DIY Wooden STEM Kit — Periscope","description":"\u003cp\u003eA wooden periscope kit kids build to see around corners using angled mirrors. Assembly makes the physics of reflection easy to grasp.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — Small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"Default Title","offer_id":55600072753443,"sku":"14:350852#periscope","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/zC0fR.jpg?v=1791220063"},{"product_id":"diy-wooden-stem-kit-race-car","title":"DIY Wooden STEM Kit — Race Car","description":"\u003cp\u003eA wooden race car kids build with a rolling chassis and moving axles. A hands-on introduction to gears, wheels, and motion.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — Small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"Default Title","offer_id":55600072818979,"sku":"14:1202#race car","price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/112-diy-wooden-stem-kit-race-car_139aae4a-b94e-493f-8f27-fd20e46aa4f0.webp?v=1790299366"},{"product_id":"diy-wooden-stem-kit-satellite","title":"DIY Wooden STEM Kit — Satellite","description":"\u003cp\u003eA wooden satellite model with rotating solar panels kids assemble by hand. A hands-on look at space technology and structural design.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — Small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"Default Title","offer_id":55600073212195,"sku":"14:175#satellite","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/038-diy-wooden-stem-kit-satellite.webp?v=1790264587"},{"product_id":"diy-wooden-stem-kit-hand-water-pump","title":"DIY Wooden STEM Kit — Hand Water Pump","description":"\u003cp\u003eA wooden hand-crank water pump kids assemble themselves, showing how a simple pump lifts water. Hands-on fluid mechanics for curious builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — Small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"Default Title","offer_id":55600073539875,"sku":"14:200006156#Hand water pump","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/fZQqq.jpg?v=1791217371"},{"product_id":"diy-wooden-stem-kit-mechanical-arm-1","title":"DIY Wooden STEM Kit — Mechanical Arm","description":"\u003cp\u003eThe classic wooden hydraulic-style mechanical arm kids build and operate themselves, piece by piece — the same style excavator-arm build kits kids love, teaching hydraulics and engineering through hands-on assembly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — Small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"Default Title","offer_id":55600074522915,"sku":"14:100018786#mechanical arm","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/Dk9t9.jpg?v=1791217502"},{"product_id":"diy-wooden-stem-kit-elastic-car","title":"DIY Wooden STEM Kit — Elastic Car","description":"\u003cp\u003eA wooden car kids build and power with a wound-up elastic band. A simple, hands-on lesson in stored energy and motion.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — Small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"Default Title","offer_id":55600074588451,"sku":"14:100016350#Elastic car","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/d8ykG.jpg?v=1791216747"},{"product_id":"diy-wooden-stem-kit-wind-powered-car","title":"DIY Wooden STEM Kit — Wind Powered Car","description":"\u003cp\u003eA wooden car kids build with a wind-catching sail to power it forward. A hands-on introduction to wind energy and propulsion.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — Small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"Default Title","offer_id":55600074916131,"sku":"14:200000195#Wind powered car","price":3.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/104-diy-wooden-stem-kit-wind-powered-car.webp?v=1790300298"},{"product_id":"diy-wooden-stem-kit-air-conditioner","title":"DIY Wooden STEM Kit — \"Air Conditioner\"","description":"\u003cp\u003eA wooden model air conditioner kids assemble to see how airflow and cooling mechanisms work, piece by piece.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — Small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"Default Title","offer_id":55600075014435,"sku":"14:200006153#air conditioner","price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/095-diy-wooden-stem-kit-air-conditioner.webp?v=1790299814"},{"product_id":"diy-wooden-stem-kit-aerial-ladder","title":"DIY Wooden STEM Kit — Aerial Ladder","description":"\u003cp\u003eA wooden extending aerial ladder truck model kids build and operate by hand — a hands-on look at levers, gears, and extension mechanisms.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — Small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"Default Title","offer_id":55600075112739,"sku":"14:200007501#aerial ladder","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/jiaGs.jpg?v=1791218438"},{"product_id":"diy-wooden-stem-kit-scales","title":"DIY Wooden STEM Kit — Scales","description":"\u003cp\u003eA wooden balance scale kids build themselves, then use to compare and weigh objects — a hands-on first lesson in balance and measurement.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — Small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"Default Title","offer_id":55600075374883,"sku":"14:365016#Scales","price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/FWeh9.jpg?v=1791218356"},{"product_id":"diy-wooden-stem-kit-clock","title":"DIY Wooden STEM Kit — Clock","description":"\u003cp\u003eA wooden clock kids build gear by gear, learning how mechanical timekeeping works as they assemble it.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — Small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"Default Title","offer_id":55600075473187,"sku":"14:200004889#Clock","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/109-diy-wooden-stem-kit-clock.webp?v=1790294756"},{"product_id":"diy-wooden-stem-kit-lamp","title":"DIY Wooden STEM Kit — Lamp","description":"\u003cp\u003eA wooden desk lamp kids build themselves, wiring a simple circuit to make it light up. An easy hands-on intro to electricity.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — Small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"Default Title","offer_id":55600076194083,"sku":"14:202529824#lamp","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/115-diy-wooden-stem-kit-lamp.webp?v=1790296100"},{"product_id":"diy-wooden-stem-kit-fan","title":"DIY Wooden STEM Kit — Fan","description":"\u003cp\u003eA wooden hand-crank fan kids build and spin themselves — a simple, hands-on look at rotational motion and airflow.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — Small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"Default Title","offer_id":55600076325155,"sku":"14:193#fan","price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/105-diy-wooden-stem-kit-fan.webp?v=1790300364"},{"product_id":"diy-wooden-stem-kit-signal-light","title":"DIY Wooden STEM Kit — Signal Light","description":"\u003cp\u003eA wooden signal light model kids assemble with a working circuit and switch — a hands-on first project in electronics.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — Small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"Default Title","offer_id":55600076718371,"sku":"14:496#signal light","price":13.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/OeDkt.jpg?v=1791218155"},{"product_id":"diy-wooden-stem-kit-solar-helicopter-ii","title":"DIY Wooden STEM Kit — Solar Helicopter II","description":"\u003cp\u003eA solar-powered wooden helicopter kids build themselves, with rotor blades that spin when the panel catches sunlight. Assembling it introduces solar energy, rotor mechanics, and structural design in one hands-on build.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — Small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"Default Title","offer_id":55600076849443,"sku":"14:366#airplane","price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/091-diy-wooden-stem-kit-airplane.webp?v=1790295321"},{"product_id":"diy-wooden-stem-kit-digging-machine","title":"DIY Wooden STEM Kit — Digging Machine","description":"\u003cp\u003eA wooden digging-machine model kids build with a moving scoop arm — the classic hydraulic-style excavator build, teaching mechanics through hands-on assembly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — Small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"Default Title","offer_id":55600076914979,"sku":"14:200013900#Digging machine","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/uzW2j.jpg?v=1791218260"},{"product_id":"diy-wooden-stem-kit-gramophone","title":"DIY Wooden STEM Kit — Gramophone","description":"\u003cp\u003eA wooden gramophone model kids build gear by gear, exploring how sound and mechanics come together in a hand-cranked build.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — Small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"Default Title","offer_id":55600077078819,"sku":"14:200001951#gramophone","price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/Th0Db.jpg?v=1791218541"},{"product_id":"diy-wooden-stem-kit-password-box","title":"DIY Wooden STEM Kit — Password Box","description":"\u003cp\u003eA wooden puzzle box with a built-in combination lock kids assemble themselves — a hands-on challenge in mechanisms and problem-solving.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — Small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"Default Title","offer_id":55600077275427,"sku":"14:1254#Password Box","price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/041-diy-wooden-stem-kit-password-box.webp?v=1790264754"},{"product_id":"diy-wooden-stem-kit-pirate-ship","title":"DIY Wooden STEM Kit — Pirate Ship","description":"\u003cp\u003eA larger wooden pirate ship model kids build piece by piece, with rigging and moving parts — a more advanced build for kids ready for a bigger challenge.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — Small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"Default Title","offer_id":55600077570339,"sku":"14:200005100#pirate ship","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/TAh6t.jpg?v=1791811411"},{"product_id":"diy-wooden-stem-kit-magic-box","title":"DIY Wooden STEM Kit — Magic Box","description":"\u003cp\u003eA wooden magic box kids build with hidden mechanisms and moving compartments — a fun challenge in mechanisms and spatial thinking.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — Small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"Default Title","offer_id":55600077832483,"sku":"14:29#Magic box","price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/040-diy-wooden-stem-kit-magic-box.webp?v=1790264694"},{"product_id":"diy-wooden-stem-kit-machine-horse","title":"DIY Wooden STEM Kit — Machine Horse","description":"\u003cp\u003eA wooden mechanical horse kids build with a walking-leg mechanism — an advanced build that shows how linkages create lifelike motion.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — Small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"Default Title","offer_id":55600077963555,"sku":"14:173#Machine Horse","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/120-diy-wooden-stem-kit-machine-horse.webp?v=1790298557"},{"product_id":"diy-wooden-stem-kit-house","title":"DIY Wooden STEM Kit — House","description":"\u003cp\u003eA wooden model house kids build wall by wall — a hands-on introduction to architecture and structural design.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — Small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"Default Title","offer_id":55600078061859,"sku":"14:200008882#house","price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/DjFuv.jpg?v=1791218960"},{"product_id":"diy-wooden-stem-kit-wind-turbine","title":"DIY Wooden STEM Kit — Wind Turbine","description":"\u003cp\u003eA wooden wind turbine kids build with spinning blades — a hands-on look at renewable energy and rotational motion.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — Small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"Default Title","offer_id":55600078291235,"sku":"14:691#wind turbine","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/UZcui.jpg?v=1791218018"},{"product_id":"diy-wooden-stem-kit-hand-windmill","title":"DIY Wooden STEM Kit — Hand Windmill","description":"\u003cp\u003eA wooden hand-cranked windmill kids build to see how blades convert motion into mechanical work — simple engineering made tangible.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — Small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"Default Title","offer_id":55600078553379,"sku":"14:1052#Hand windmill","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/100-diy-wooden-stem-kit-hand-windmill.webp?v=1790295253"},{"product_id":"diy-wooden-stem-kit-wind-vane","title":"DIY Wooden STEM Kit — Wind Vane","description":"\u003cp\u003eA wooden wind vane kids build to track wind direction — an easy hands-on lesson in weather instruments and basic aerodynamics.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — Small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"Default Title","offer_id":55600078651683,"sku":"14:350853#wind vane","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/Z0yGf.jpg?v=1791218741"},{"product_id":"diy-wooden-robot-coin-eating","title":"DIY Wooden Robot — Coin Eating","description":"\u003cp\u003eA wooden robot kit built by hand, then fed coins to watch the mechanism work. Building it teaches simple machines and mechanical cause and effect.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — Small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"Default Title","offer_id":55600550052131,"sku":"14:200007501#1pcs","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/gDNTH.jpg?v=1791814144"},{"product_id":"diy-wooden-stem-kit-infrared-alarm","title":"DIY Wooden STEM Kit — Infrared Alarm","description":"\u003cp\u003eA wooden infrared alarm kids build with a working sensor and beam mechanism. Assembling it turns basic electronics into a security system you can actually trigger.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — Small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"Default Title","offer_id":55625654141219,"sku":"14:200008882#Infrared Alarm","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/cLPDa.jpg?v=1790964727"},{"product_id":"diy-wooden-stem-kit-excavator","title":"DIY Wooden STEM Kit — Excavator","description":"\u003cp\u003eA wooden excavator kids build with a moving scoop arm powered by simple hydraulics. Assembling it turns basic mechanics into a machine you can operate by hand.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — Small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"Default Title","offer_id":55625654173987,"sku":"14:202529824#Excavator","price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/akPWq.jpg?v=1790965040"},{"product_id":"diy-wooden-stem-kit-rotating-turntable","title":"DIY Wooden STEM Kit — Rotating Turntable","description":"\u003cp\u003eA wooden rotating turntable kids build with a hand-crank motor, spinning a disc for kinetic art and optical effects. Assembling it turns simple rotation into a genuinely mesmerizing build.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — Small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"Default Title","offer_id":55625654337827,"sku":"14:203442048#Duchamp Turntable","price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/Kh6Fb.jpg?v=1790965329"},{"product_id":"diy-wooden-stem-kit-3d-holographic-model","title":"DIY Wooden STEM Kit — 3D Holographic Model","description":"\u003cp\u003eA wooden build kit that projects a 3D holographic image that appears to float in mid-air. Kids assemble the frame and projection panels themselves, then watch the hologram appear — a hands-on lesson in how light reflects off angled surfaces to create an optical illusion.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — Small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"Default Title","offer_id":55625654272291,"sku":"14:200013900#3D","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/6xYhl.jpg?v=1790968073"},{"product_id":"diy-wooden-stem-kit-drawing-plotter","title":"DIY Wooden STEM Kit — Drawing Plotter","description":"\u003cp\u003eA wooden XY plotter kids build with a moving pen arm that draws real patterns. Assembling it turns basic robotics into a machine that actually draws.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — Small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"Default Title","offer_id":55625654436131,"sku":"14:200005100#Plotter","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/IQRws.jpg?v=1790966653"},{"product_id":"diy-wooden-stem-kit-solar-windmill","title":"DIY Wooden STEM Kit — Solar Windmill","description":"\u003cp\u003eA wooden windmill kids build with spinning blades powered by hand or wind. Assembling it turns renewable energy into a build you can watch turn.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — Small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"Default Title","offer_id":55625654501667,"sku":"14:1202#Solar Windmill","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/giPGC.jpg?v=1790968683"},{"product_id":"diy-wooden-stem-kit-salt-water-generator","title":"DIY Wooden STEM Kit — Salt Water Generator","description":"\u003cp\u003eA wooden salt-water generator kids build to see chemistry convert directly into electricity. Assembling it turns a real electrochemical reaction into something you can watch power a small light.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — Small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"Default Title","offer_id":55625654567203,"sku":"14:1254#Salt Generator","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/MhTUt.jpg?v=1790969158"},{"product_id":"diy-wooden-stem-kit-table-lamp","title":"DIY Wooden STEM Kit — Table Lamp","description":"\u003cp\u003eA wooden desk lamp kids build with a working switch that lights it up. Assembling it turns a simple circuit into a lamp you actually use on your desk.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — Small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"Default Title","offer_id":55625654632739,"sku":"14:691#Table Lamp","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/ebOSA.jpg?v=1790970004"},{"product_id":"diy-wooden-stem-kit-solar-lunar-rover","title":"DIY Wooden STEM Kit — Solar Lunar Rover","description":"\u003cp\u003eA solar-powered wooden lunar rover kids build with rolling wheels and a moving chassis. Assembling it turns space exploration into a model you can drive across any sunny surface.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — Small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"Default Title","offer_id":55625654829347,"sku":"14:496#Solar Lunar Rover","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/Hlr8M.jpg?v=1791207115"},{"product_id":"diy-wooden-stem-kit-solar-helicopter","title":"DIY Wooden STEM Kit — Solar Helicopter","description":"\u003cp\u003eA solar-powered wooden helicopter kids build with spinning rotor blades. Assembling it turns sunlight into motion you can watch spin overhead.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — Small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"Default Title","offer_id":55625654763811,"sku":"14:366#Solar Helicopter","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/r3Ti8.jpg?v=1791207296"},{"product_id":"diy-wooden-stem-kit-swing","title":"DIY Wooden STEM Kit — Swing","description":"\u003cp\u003eA wooden swing kids build with a working pivot mechanism, swaying back and forth. Assembling it turns simple physics into motion you can push and watch.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — Small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"Default Title","offer_id":55625654862115,"sku":"14:193#Swing","price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/51Yid.jpg?v=1791207975"},{"product_id":"diy-wooden-stem-kit-solar-car","title":"DIY Wooden STEM Kit — Solar Car","description":"\u003cp\u003eA solar-powered wooden car kids build with rolling wheels driven entirely by sunlight. Assembling it turns solar energy into motion you can race across any sunny spot.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — Small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"Default Title","offer_id":55625654894883,"sku":"14:175#Solar Car B","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/Slv0i.jpg?v=1791208424"},{"product_id":"diy-wooden-stem-kit-car","title":"DIY Wooden STEM Kit — Car","description":"\u003cp\u003eA wooden car kids build with a gear-driven rolling chassis. Assembling it turns basic mechanics into a model you can push and race.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — Small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"Default Title","offer_id":55625654960419,"sku":"14:173#Car","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/4T36m.jpg?v=1791208791"},{"product_id":"diy-wooden-stem-kit-rotating-fun","title":"DIY Wooden STEM Kit — Rotating Fun","description":"\u003cp\u003eA wooden spinning toy kids build with a hand-crank rotation mechanism. Assembling it turns simple gearing into a genuinely fun, spinning build.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — Small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"Default Title","offer_id":55625655025955,"sku":"14:29#Rotating Fun","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/i4UX4.jpg?v=1791209037"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/collections\/S5f819c146c8a4779bf12f7ac4435f80d7_jpg_960x960q75_jpg_7471d604-da4c-4bbd-8ff1-23b612c8f018.jpg?v=1790187258","url":"https:\/\/thinkspring.shop\/collections\/build-kits.oembed?page=3","provider":"ThinkSpring","version":"1.0","type":"link"}