Eighth graders gain an understanding of waves and of the properties that all waves have in common. Groups of students rotate between science centers, each of which demonstrates an individual property of a wave. They share their observations.
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The Effects of Earth’s Upper Atmosphere on Radio Signals
Assist your class with understanding how Earth's atmosphere is affected by radio signals. They discuss current knowledge of radio waves and construct an aluminum screen to mimic the effects of the ionosphere. They continue the lesson by...
8th - 12th Science
New Review Wave Interference
Why did the waves get into a fight? They were tired of each other's interference. Scholars observe the wave patterns from dripping water, sound waves, and light waves. They vary the spacing, build barriers, and increase the number of...
6th - 12th Science CCSS: Adaptable