{"product_id":"casting-shadows-lesson-plan-ebook","title":"Casting Shadows Lesson Plan Ebook","description":"Students will learn how to distinguish transparent materials from opaque materials by examining their shadows. This lesson plan includes teacher notes and six worksheets.","brand":"On the Mark Press","offers":[{"title":"Default Title","offer_id":42551757799537,"sku":"9781771582261","price":4.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/4195\/5185\/files\/otm214710_7.jpg?v=1761656682","url":"https:\/\/scholarschoice.ca\/products\/casting-shadows-lesson-plan-ebook","provider":"Scholar's Choice","version":"1.0","type":"link"}