In this challenge, students are tasked with creating a model roller coaster that a marble can travel through.

In this challenge, students are tasked with creating an insulated cup that will keep beverages colder for longer than a regular cup.

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

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

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

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.

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

This experiment evaluates if a noisy environment makes it harder for test subjects to perform tasks that require hand-eye coordination.

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

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

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

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

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

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