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Let's Do the Wave!
Eighth graders do "the wave" (spectators at sporting events), knock down rows of dominoes, and play with Slinky toys as they discover the concept of waves. In groups, they create a video presentation about waves.
3 Views 40 Downloads
How We Know About the Earth's Core
The big question is, how do we know about the composition of the earth's core? Sal explains that at 105 degrees from the source point of an earthquake the phenomena of p wave shadow zone leads us to conclude that the waves are traveling...
6 mins 8th - 11th Science
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