{"product_id":"the-invention-hunters-discover-how-machines-work","title":"The Invention Hunters Discover How Machines Work","description":"\u003cp\u003eThe Invention Hunters travel the globe in their flying museum collecting the world's greatest inventions! Today they've landed in a construction zone. These silly scientists think they've stumbled on incredible specimens of everything you'd never find at a building site, from roller skates and pogo sticks to swords and race cars. But what they really discover--with a kid as their guide--is how simple machines like pulleys, cranks, and levers are used to engineer tools ranging from jackhammers to dump trucks...and even toilets!\u003cbr\u003e\u003cbr\u003eUsing simple explanations and diagrams and a heaping helping of humor, the Invention Hunters make the perfect companions for curious kids who are ready to learn about science, physics, engineering, history, and more.\u003c\/p\u003e","brand":"Oxfordbookstore","offers":[{"title":"Default Title","offer_id":44789244264627,"sku":"9780316436793","price":1092.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/4164\/4723\/files\/blk_imp_17478063789780316436793.jpg?v=1762844500","url":"https:\/\/oxfordbookstore.com\/products\/the-invention-hunters-discover-how-machines-work","provider":"Oxfordbookstore ","version":"1.0","type":"link"}