In science fair projects, middle school students discover why nitrogen fixing bacteria are important to plant growth.

This experiment investigates the relationship between the temperature of a candle and its burn rate.

This project examines Newton's First and Second Laws of Motion with a bicycle and water balloons.

In this project, you will observe and record changes in sunspots over two weeks.

Students pit the heat capacity of water against the heat capacity of oil while looking at the effects of dipole rotation in this cool science fair project idea.

Check out this cool science fair project on identifying rocks and minerals for kids.