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

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

The buoyant force of water explains why some objects float in water. But why do some objects sink? Find out in this physics experiment and learn about density.

Kids will conduct a cool limewater carbon dioxide test that can be performed with common household materials to learn about the chemistry of this common gas.

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.

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

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

This middle school science fair project determines whether DNA is most easily extracted from under-ripe, ripe, or over-ripe strawberries.

In this design challenge, students will be tasked with creating a bouncy ball polymer!