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.
3rd - 5th Science 26 Views 24 Downloads
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