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

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

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

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!

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.

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.

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.

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.

This project will explore whether test subjects, deprived of points of reference, will, in attempting to walk a straight course, walk in circles.

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.

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

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

This project examines if computer screen and text color affect retention and if people subconsciously prefer combinations of colors that help their retention.