Demonstrate how static electricity can cause an object to move. It also examines just how an object affected by static electricity will move.

This science experiment tests whether warm or cold water works best in making cut flowers last longer.

This science fair project idea explores how length affects the weight a bridge can hold.

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

Cleaning can be a chore, but not with this sudsy experiment!

Discover flight initiation distance as you play around in the park with this fun bird watching project!

In this science fair project, you'll make a "ghost" appear in a test tube, and learn about what happens when hot water and cold water interact.

Science fair project that determines whether cooling eggs helps them be peeled more easily. Compare the time it took to peel each egg.

Climates with more snowfall have more coniferous forests and fewer deciduous ? Learn about how pine trees in a coniferous forest adapted to withstand snow.

Did you ever add salt to pasta? Did it help cook the pasta faster? If not, find out in this science fair project idea.

This science fair project idea determines the most effective method of preserving food.

This science fair project idea investigates how a bottom keel helps keep a boat from rocking back and forth.

In this classic Ivory soap experiment, kids learn what happens to different types of soap in the microwave, and why!

Do you think heat can affect a plant's growth rate?

In this science fair project, apply the principles of leverage and force by building six simple machines designed to set weights in motion.

Check out this fun and easy 4th grade science fair project idea that tests how gravity induces positive and negative geotropism (gravitropism) in bean plants.

Check out this cool science fair project idea that models the behavior of the cold desert plants: xerophytes and halophytes.

This science project lets students explore the number of spots on a ladybird and how to treat ladybugs with respect.

In this experiment you observe and determine how well your cat uses his whiskers to navigate through a maze.

This science fair project idea investigates how the shape of an object affects drag.

In this project children practice the scientific method while playing with puffy paint.

In this project students experiment with making music using only glasses of water.

What's the best way to make DIY compost? Kids will learn about aerobic and anaerobic decomposition while learning to appreciate the value of composting.

How powerful is the reaction between baking soda and vinegar? Find out here!

What causes dilated pupils? Young scientists will find out by applying what they already know about changes in pupil size and making models of the pupil.

This science project explores the concept of being opaque or clear. Can you make something clear opaque? Or something opaque clear?

This science project has students collect wood samples and invent new uses for different types of wood based on its properties.

Science fair project that examines how winter storms form and the relationship between temperature, moisture and snow.

This science fair project idea investigates how color affects temperature.

Learn about the role of Earth's rotation on the Coriolis Effect and hurricanes in this science project. Model the Coriolis Effect on a hurricane's direction.