{"product_id":"2940170017799","title":"Put Pulleys to the Test","description":"What do flagpoles and some window blinds have in common? They use pulleys to perform work! Pulleys are simple machines. They help us to do jobs more easily. But don't take our word for it. Put pulleys to the test with the fun experiments you'll find in this book. As part of the Searchlight Books¿ collection, this series sheds light on a key science question?\u003cstrong\u003eHow Do Simple Machines Work? \u003c\/strong\u003eHands-on experiments, interesting photos, and useful diagrams will help you find the answer!","brand":"Lerner Publishing Group","offers":[{"title":"Default Title","offer_id":47114909778160,"sku":"2940170017799","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/2940170017799_p0.jpg?v=1763699162","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/2940170017799","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}