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

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.

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

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.

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

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

Find out whether packaged seeds actually do expire in this new science fair project idea.

Science fair project the demonstrates Newton's Third Law using a milk carton filled with water.

What happens when "coffee-addicts" miss coffee for 1 day? Find out in this science fair project idea!

This experiment explores the question of whether age and/or gender play a role in people's ability to remember dreams.

Science fair project which identifies the most effective insulator that you could use to make a winter coat by comparing how well cloth and cotton trap heat.

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.

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

This experiment will evaluate if chewing gum affects students' test performance.

Does putting soapy water on plants help or hinder plant growth? Kids learn about greywater and how it affects plant growth in this cool science fair project.