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Awesome experiments in light & sound
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Presents over seventy experiments designed to demonstrate the properties of light and sound and explain the science behind them, covering such topics as wavelengths, color spectrums, vibration, and air particles.
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- ● children's books
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Presents over seventy experiments designed to demonstrate the properties of light and sound and explain the science behind them, covering such topics as wavelengths, color spectrums, vibration, and air particles.
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"Presents over seventy experiments designed to demonstrate the properties of light and sound and explain the science behind them, covering such topics as wavelengths, color spectrums, vibration, and air particles."
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