Learn about communication engineers. Students observe a demonstration using a slinky of how to diminish sound with distance. They also learn about Alexander Graham Bell and his invention of the telephone.
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The Physics of Sound: How We Produce Sounds
Learners are introduced to how they produce sounds. In groups, they participate in experiments in which they measure sound and identify their five senses. Individually, they make their own musical instruments using different objects and...
K - 4th English Language Arts