What a Sound Idea
Students watch video clips that provide information about sound and how to make simple instruments. They experiment with objects and discuss what causes sound. They change the exerted force on an object to change the sound and explore frequency.
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The Sonic Boom Problem
Sound waves travel pretty quickly, but humans can travel faster. Follow along with this short animated video as it investigates the physics behind the breaking of the sound barrier and the sonic booms that are created as a result.
6 mins 7th - Higher Ed Science CCSS: Adaptable
A Call to Invention: DIY Speaker Edition
What if I said that you can build a homemade speaker out of a potato chip? Bestselling author and do-it-yourself expert William Gurstelle shows you how in his brief presentation at TEDYouth 2012. He encourages young people to be creative...
7 mins 4th - 12th Science CCSS: Adaptable