{"product_id":"magnetic-force-lesson-plan-ebook-1","title":"Magnetic Force Lesson Plan Ebook","description":"With this activity your class will find out if they can see magnetic forces by using a clear zip lock bag, white index card, iron filings and a variety of small magnets.","brand":"On the Mark Press","offers":[{"title":"Default Title","offer_id":42551757635697,"sku":"9781770788183","price":4.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/4195\/5185\/files\/otm211908_7.jpg?v=1761656682","url":"https:\/\/scholarschoice.ca\/products\/magnetic-force-lesson-plan-ebook-1","provider":"Scholar's Choice","version":"1.0","type":"link"}