What's the Frequency, Roy G. Biv?
Learners examine the concept of frequency and wavelength. They analyze how frequency and wavelength relate to each other by conducting an experiment involving measuring and timing wavelengths by pulling adding machine tape through an apparatus.
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New Review Recording the Rainforest
Animals have evolved to communicate in different frequencies so they can hear each other throughout the rainforest. The first lesson in a three-part series begins by exploring an interactive story map online about the Borneo rainforest....
9th - 12th Science CCSS: Designed
New Review Harmonic Motion: Pendulum Lab
Several times throughout history, groups of soldiers marching in rhythm across a suspension bridge have caused it to collapse. Scholars experiment with pendulums, resonance, and force to determine why this would happen. First, pupils...
9th - 12th Science CCSS: Adaptable