Radio, Music and Sound!
Students examine types of sounds and observe differences in vibrations, volume and travel. They conduct experiments with sound and music and consider the history and roles of radio.
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Hello, Is Anybody Out There? (cont.)
In this space science learning exercise, middle schoolers read an informative passage about radio waves and the possibility of sending messages in space. The passage describes a "Sounds of Earth" record on the Voyager satellite which...
6th - 8th English Language Arts