{"product_id":"simple-machines","title":"Simple Machines","description":"\u003cp\u003e\u003cspan\u003eJumpstart your study of mechanical physics with 26 model-building exercises that explore gears as well as all six classic simple machines: wheels and axles, levers, pulleys, inclined planes, screws, and wedges. Start with simple models, then build up to larger, more complex ones that combine multiple machines. A specially designed spring scale lets you measure how these machines change the direction and magnitude of force. The 32-page manual connects your builds to everyday examples like seesaws and wheelbarrows.\u003c\/span\u003e\u003c\/p\u003e","brand":"Thames \u0026 Kosmos","offers":[{"title":"Default Title","offer_id":68542435164387,"sku":"814743014145","price":29.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0642\/6522\/4419\/files\/SimpleMachines.webp?v=1794504418","url":"https:\/\/thehomeschoolhive.com\/products\/simple-machines","provider":"The Homeschool Hive","version":"1.0","type":"link"}