{"product_id":"4-cylinder-engine-building-kit-with-175-pieces-wor","title":"4 Cylinder Engine Building Kit With 175 Pieces, Working Visible Engine Model, Moving Pistons And Valves, Fun STEM Toy For Kids And Curious Makers With Tools And Learning Guide","description":"\u003cdiv\u003eHands-on 4-Cylinder Engine Kit, single kit, 175+ Pieces\u003cbr\u003e\n✔️ 175+ parts, moving pistons, and learning guide \u003cp\u003eClear, visible 4-cylinder engine model that lets kids assemble and watch pistons, valves, and gears move. Ideal for classrooms, homeschool STEM time, and curious makers exploring automotive mechanics at home.\u003c\/p\u003e \u003cp\u003e✅ 175+ durable pieces for full engine assembly\u003cbr\u003e✅ Working pistons and valves in motion\u003cbr\u003e✅ Tools, illustrated instructions, and Learning Guide included\u003cbr\u003e✅ Requires 3 AA batteries (not included)\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is an engine building kit used for in hands-on STEM learning? Handy, practical learning that shows engine concepts in action.\n- engine mechanics concepts visible through moving parts\n- builds mechanical intuition and problem solving through hands-on assembly\n- great for classrooms, clubs, and home projects\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48154426245355,"sku":"VXB0FR7SHTT5","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/91H0Dew3jkL_76e1bc30-e124-4311-8c41-fe3f205417bb.jpg?v=1777336861","url":"https:\/\/vxb.com\/products\/4-cylinder-engine-building-kit-with-175-pieces-wor","provider":"VXB Bearings","version":"1.0","type":"link"}