{"product_id":"what-is-light-lesson-plan-ebook-1","title":"What is Light? Lesson Plan Ebook","description":"In the first activity students will learn that light is produced by light sources.Next they will learn that humans see objects not only when they are light sources, but also when they reflect light.The final activity will teach your students that light travels very fast but not instantaneously.Teacher notes and answer key included.","brand":"On the Mark Press","offers":[{"title":"Default Title","offer_id":42552027349105,"sku":"9781771581301","price":5.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/4195\/5185\/files\/otm213406_7.jpg?v=1761657131","url":"https:\/\/scholarschoice.ca\/products\/what-is-light-lesson-plan-ebook-1","provider":"Scholar's Choice","version":"1.0","type":"link"}