{"product_id":"dynamometer-mechanical-model-kit-3d-wooden-puzzle","title":"Dynamometer Mechanical Model Kit 3D Wooden Puzzle For Self Assembly No Glue Needed Brain Teaser For Kids Teens And Adults Perfect Desk Decor And Hands On STEM Challenge","description":"\u003cdiv\u003eDynamometer Mechanical Wood Puzzle Kit for Self-Assembly\u003cbr\u003e\n✔️ Self-assembly set with 48 parts, no glue, eco plywood \u003cp\u003eThis dynamometer is a hands-on 3D wooden puzzle that assembles without glue to reveal a moving mechanical system. Built from natural plywood, it's a compact desk decor piece and educational STEM challenge suitable for kids, teens, and adults.\u003c\/p\u003e \u003cp\u003e✅ Number of parts: 48; assembled size 5.8 x 2.8 x 6.7 in (147 x 72 x 170 mm) \u003cbr\u003e✅ Model dimensions: 5.8 x 2.8 x 6.7 in; package size 14.6 x 5.5 x 1.2 in (37 x 14 x 3 cm) \u003cbr\u003e✅ Material: high-quality plywood, chemical-free and safe for children \u003cbr\u003e✅ No glue or tools required; self-assembly \u003cbr\u003e✅ Demonstrates gear cascade and Geneva drive with air-driven action \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a dynamometer model kit and how can it be used? This handy hands-on learning tool showcases basic mechanics and motion.\u003cbr\u003e - Gear cascades and a Geneva drive in a simple setup.\u003cbr\u003e - Desk decor and STEM learning aid for all ages.\u003cbr\u003e - No glue, batteries, or extra tools needed; beginner friendly.\u003cbr\u003e - Builds logic and fine motor skills through hands-on work.\u003c\/p\u003e ✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49132023382251,"sku":"VXB0178ALQOI","price":77.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71qPQlRH6VL.jpg?v=1785532647","url":"https:\/\/vxb.com\/products\/dynamometer-mechanical-model-kit-3d-wooden-puzzle","provider":"VXB Bearings","version":"1.0","type":"link"}