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

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

What is vegetative reproduction? Find out how you can clone plants and regrow cabbage from a stem in this cool experiment!

In this challenge, students are tasked with creating a car that can be powered by a balloon!

In this science fair project, kids start a chemical reaction that will make a balloon inflate itself!

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.

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.

Science fair project which determines whether plants are able to get enough nutrients from different types of garbage.