{"product_id":"natural-and-artificial-light-lesson-plan-ebook","title":"Natural and Artificial Light Lesson Plan Ebook","description":"Without light from our Sun, the Earth would be cold, dark and lifeless.Light is a valuable kind of energy for all living things.Look carefully at the picture in this lesson plan and circle all the sources of light that you see and then decide if they are an artificial light source or natural light source.Next look at the pictures on the chart and put a check mark under gives off heat or produces no heat.Answer key included.","brand":"On the Mark Press","offers":[{"title":"Default Title","offer_id":42552029446257,"sku":"9781771581110","price":3.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/4195\/5185\/files\/otm213301_7.jpg?v=1761657133","url":"https:\/\/scholarschoice.ca\/products\/natural-and-artificial-light-lesson-plan-ebook","provider":"Scholar's Choice","version":"1.0","type":"link"}