{"product_id":"magnets-and-compasses-lesson-plan-ebook","title":"Magnets and Compasses Lesson Plan Ebook","description":"A compass is made of a needle floating in a liquid inside a closed container.The needle is a magnet. This lesson plan will help your students understand how a compass works and how the earth is like a big magnet.Teacher notes and answer key included.","brand":"On the Mark Press","offers":[{"title":"Default Title","offer_id":42551740268657,"sku":"9781771580069","price":6.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/4195\/5185\/files\/otm212806_7.jpg?v=1761656652","url":"https:\/\/scholarschoice.ca\/products\/magnets-and-compasses-lesson-plan-ebook","provider":"Scholar's Choice","version":"1.0","type":"link"}