{"product_id":"wooden-self-propelled-3d-puzzle-rail-mounted-manip","title":"Wooden Self Propelled 3D Puzzle Rail Mounted Manipulator Construction Set For Curious Builders And Hobbyists Totally Great For STEM Learning Hands On Tinkering And Creative Engineering Projects","description":"\u003cdiv\u003eWooden Rail-Mounted Manipulator Puzzle for STEM Learning\u003cbr\u003e\n✔️ 1 kit with 354 parts, rails, shed, crates, crane, 8-10 h \u003cp\u003eMeant for curious builders and hobbyists, this wooden self-propelled 3D puzzle is designed to explore mechanical town operations. It includes two rail sections and extras like a shed, two shipping crates with doors, crane, freight carriage, and five characters, making STEM learning engaging and hands-on.\u003c\/p\u003e \u003cp\u003e✅ 354 components for a detailed, engaging build with moving parts \u003cbr\u003e\n✅ Model size: 400 mm x 500 mm x 210 mm (15.8 in x 19.7 in x 8.3 in) \u003cbr\u003e\n✅ Package size: 370 mm x 140 mm x 30 mm (14.6 in x 5.5 in x 1.2 in) \u003cbr\u003e\n✅ Assembly time: 8-10 hours \u003cbr\u003e\n✅ Level: Medium \u003cbr\u003e\n✅ Extras included: two rails, shed, crates, crane, freight carriage, and five characters \u003cbr\u003e\n\u003c\/p\u003e \u003cp\u003e💡 What is a wooden rail-mounted manipulator used for in STEM learning kits?\u003c\/p\u003e\nThis handy explainer: these kits let learners see how gears, linkages, and rail-based motion couple to power a self-propelled model.\n- Builds understanding of mechanical systems and motion\n- Demonstrates how a crane and freight carriage move along rails\n- Encourages hands-on tinkering and problem solving ✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49132049105131,"sku":"VXB077X49SP1","price":109.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61-ROBgq6hL.jpg?v=1785532756","url":"https:\/\/vxb.com\/products\/wooden-self-propelled-3d-puzzle-rail-mounted-manip","provider":"VXB Bearings","version":"1.0","type":"link"}