Discover the force of water! This article provides step-by-step instructions for creating your own science experiment.

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.

This science fair project idea experiments with spinning color wheels and optical illusions.

How fast does light travel in different mediums? Kids conduct a cool refraction experiment in materials like water and air for this science fair project.

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

Help your second grade scientist explore the timely topic of wind speed using a version of the classic Beaufort Scale.

Future whistleblowers can learn about product safety standards with this exercise in writing and researching.

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