Learn about sound physics and do a survey experiment to explore the difference between sound and noise in this science project.

Find out if most people can distinguish the difference between tones on different instruments.

In this activity, find out who the flowers' "partners in crime" are by being a flower spy!

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

What's the difference between centripetal and centrifugal force? Students find out by seeing both in action as they conduct this experiment.

Does dough rise faster with unbleached or bleached flour? Investigate in this science fair project idea.

In this physics project, you'll learn how to find the maximum height of a projectile using some math and trigonometry.

In this cool experiment, learn how to find specific gravity of minerals using liquids of different densities to see which substances and items sink and float.

Water can go from solid to liquid to gas...but how does popcorn go from kernel to snack? Invite your first grade scientist to find out.

Check out this cool middle school science fair project idea to find the difference between organically grown and commercial brands of foods.

How can you tell the difference between a spider and an insect? Your child will find out as he makes a tray of yummy creepy crawly snacks.

In this project, all you need is a protractor to learn how to use the altitude of Polaris to find latitude on Earth. Polaris is also known as the North Star.

Would you be able to tell the difference between colored contacts and natural eyes from a normal distance? Find out in this science fair project!

Which do you prefer: real or artificial? Try this sweet little taste experiment to help your kids develop a better awareness of the food they consume.

This experiment evaluates if personality influences whether a person prefers dogs or cats.

Make "fossils" with your child to hide in the sandbox or at the park or the beach, to help your child explore his archaeological side.

Does your child love learning about dinosaurs? Does he like digging around in search of hidden treasures? In this fun activity he'll do both!

This science fair project idea investigates the difference in reaction times between boys and girls.