{"product_id":"humans-and-sound-lesson-plan-ebook","title":"Humans and Sound Lesson Plan Ebook","description":"Humans use sound to communicate, and in this section, the students explore how we produce and hear sounds.Through these activities, students will learn about vocal cords and the eardrum. These experiments could be an opportunity to discuss hearing safety.Teacher notes and answer key included.","brand":"On the Mark Press","offers":[{"title":"Default Title","offer_id":42552025743473,"sku":"9781771581288","price":5.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/4195\/5185\/files\/otm213404_7.jpg?v=1761657127","url":"https:\/\/scholarschoice.ca\/products\/humans-and-sound-lesson-plan-ebook","provider":"Scholar's Choice","version":"1.0","type":"link"}