{"product_id":"sound-machines-lesson-plan-ebook","title":"Sound Machines Lesson Plan Ebook","description":"Students will see how a speaker works inside a radio through vibration.The class will build a tin can telephone.They will also make a pan flute, and guitar.These two activities are good synthesis activities as they revisit the concept of vibration creating sound and one of the characteristics of sound, pitch.This lesson plan as a whole can form the basis of a technology unit by relating the science learned to everyday objects.Teacher notes and answer key included.","brand":"On the Mark Press","offers":[{"title":"Default Title","offer_id":42552026464369,"sku":"9781771581295","price":5.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/4195\/5185\/files\/otm213405_7.jpg?v=1761657127","url":"https:\/\/scholarschoice.ca\/products\/sound-machines-lesson-plan-ebook","provider":"Scholar's Choice","version":"1.0","type":"link"}