More Lessons for science projects and experiments
A collection of science projects, videos and experiments for various grades and topics.
P048 Frequency Amplitude
Physics - Sound amplitude
P049 Sound - Transmission of sound
Sound needs a material for its transmission
P050 Sound - String telephone
Sound propagation through a solid
P051 Sound in water
Propagation of sound in water
P052 Sound - echo location
Use of sound in the animal kingdom other than hearing
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