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Website
Other

Discovery of Sound in the Sea

For Students 9th - 10th
Discover how animals use sound to communicate. Provides links to the uses of sound, effects of sound as well as sound production and reception.
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Handout
CK-12 Foundation

Ck 12: First Grade Science: Signals Light and Sound

For Students 1st
[Free Registration/Login may be required to access all resource tools.] Explores how light and sound are used by people for communication.