{"product_id":"magnet-strength-lesson-plan-ebook-1","title":"Magnet Strength Lesson Plan Ebook","description":"The students will calculate the strength of a magnet using paperclips.The experiment also introduces the idea of repeated trials.Teacher notes and answer key included.","brand":"On the Mark Press","offers":[{"title":"Default Title","offer_id":42552028528753,"sku":"9781771581417","price":5.45,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/4195\/5185\/files\/otm213504_7.jpg?v=1761657134","url":"https:\/\/scholarschoice.ca\/products\/magnet-strength-lesson-plan-ebook-1","provider":"Scholar's Choice","version":"1.0","type":"link"}