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This awesome diffraction grating experiment puts high school students&#39; applied math skills to the test by having them calculate the wavelength of laser light.

Diffraction Grating Experiment: Wavelength of Laser Light

The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.

Can You Hear Me Now?

Find a mathematical relationship between the intensity of a sound wave and distance from the sound source. Use a pedometer and a sound level meter.

A Distant Sound

Look for a correlation between temperature and the intensity of cricket chirping. Measure ambient temperature and sound intensity in decibels.

Too Cold to Chirp?

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