Create clear sound shakers so your preschooler can observe and compare the different sounds that objects make!

This experiment has students record rat behavior to learn about the benefits of rats and research rat myths throughout history.

Fibonacci sequences have been observed throughout nature, like in leaves and flowers. In this project, students find examples of the Fibonacci sequence.

This science project examines the thermal properties of several major greenhouse gases.

What's the quickest way to separate salt and pepper? Let static electricity do the work! Your child will be fascinated by this simple experiment.

The Galileo inclined plane physics experiment was one of the first ways scientists calculated acceleration due to gravity. Do it yourself in this project!

Air resistance is a crucial factor when designing a parachute. In this science fair project, students find what type of material works best as a parachute.

This project explores whether nails, toothpicks, straws, or pen nibs are best for applying ink to paper.

Set your young chemist up for an afternoon of science-fueled magic with a deceptively simple activity starring baking soda and vinegar!

In this experiment, students will create their own version of coquina, a sedimentary rock thatâs formed by seashells and sand, cemented by seawater minerals.

This science fair project idea examines the reason boats are shaped and engineered.

Take a dive into the candy jar with this yummy science experiment.

Science fair project that compares the freezing temperature of salt water and freshwater in order to learn about supercooling and condensation nuclei.

Science fair project that examines the effects of soap on the surface tension of water. How does soap affect the surface tension of water?

These paper Scandinavian tiles are simple to create, and they make for a beautiful and unique keepsake.

Science fair project that demonstrates the process known as refraction, which allows glasses and contact lenses to help people with poor vision.

Introduce your child to the wonders of colorful chemistry with this simple food coloring project.

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.

If your science savy third grader is up for a challenge, let her bend light with a casserole dish!

Science fair project that demonstrates how a rainbow forms, by using water to split white light into its many colors.

Design and build a balloon rocket from an existing design. Think of the ways in which existing designs can be improved, new practical applications

Using an empty tennis ball can and a swimming pool, you will determine if it's possible to have a conversation under water.

Determine how good we are at direct and indirect observation.

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

This science fair project idea provides evidence that air is everywhere and takes up space.

Science fair project that explores the phenomenon of Non-Newtonian fluids by exerting force on different materials.

In this project, different brands of microwave popcorn are tested and compared.

Help kids tap into their inner inventor by teaching them how to make peanut butter through trial, error, and lots of taste testing!

This science experiment has students test whether a snail moves faster on concrete or dirt.

Science fair project that illustrates the properties of black holes in space.