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

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

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.

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

Kids think of 25 ways to live healthier, more active lives and come up with a plan to put into action in this middle school heath activity.

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

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

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

Create your own version of an Aboriginal Australian dot painting in this fun activity!

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

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.

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