{"product_id":"simple-machines-lesson-plan-ebook","title":"Simple Machines Lesson Plan Ebook","description":"How does the force needed to manually lift a load compare with the force required to lift a load with a simple machine?Your students will do this activity with three to five textbooks and two pencils.","brand":"On the Mark Press","offers":[{"title":"Default Title","offer_id":42551736205425,"sku":"9781770787254","price":3.45,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/4195\/5185\/files\/otm211812_7.jpg?v=1761656646","url":"https:\/\/scholarschoice.ca\/products\/simple-machines-lesson-plan-ebook","provider":"Scholar's Choice","version":"1.0","type":"link"}