Sounds Like Fun
Students relate differences in sound to the frequency and amplitude of sound waves. They experiment with the use of the voice as well as materials to transmit sound.
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Mars - The Xtreme - o - Philes
What conditions are necessary for life? Is it the same for all lifeforms? What biotic and abiotic factors would need to be changed to make it possible for human life on Mars? Answer these questions and more in a fun lesson designed to...
3rd - 12th English Language Arts
Plumbing the Deep-Using Sound Waves to See
Students explore and learn about the concept of echolocation. In this echolocation instructional activity, students explore how animals and engineers use echolocation (seeing under water) and sound waves to look and hear things under the...
3rd - 5th Science
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