Ride the Wave!
Young scholars examine how sonar works. They discuss the concept of sound waves, observe a demonstration of how sonar works using water, pie plates, and eyedroppers, and describe how sonar works in their own words.
3rd - 5th Science 3 Views 1 Download
Simple Machines Make Things Go
Trying to plan a physical science unit on forces and motion? Make your work a little easier with this comprehensive collection of simple machines resources. Offering a wide variety worksheets, activities, and projects, these materials...
2nd - 5th 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