This cool physics demo illustrates the simple harmonic motion of a pendulum while teaching kids the important concepts of potential and kinetic energy.

In this project, learn about animal vision and different kinds of eyes: ocelli, compound eyes, and camera eyes. Find out what a jellyfish or grasshopper sees!

Help your first grade scientist learn about metamorphosis by observing the life cycle of some interesting creepy crawlies.

How does distance affect the spreading of light? Kids see diffraction and the inverse square law of light in action with this great science fair project idea.

Read on this high school science fair project idea to get basic information on the process of heat transfer and the conditions under which the transfer occurs.

The objective this science fair project is to determine whether a bigger bag will allow a homemade hot air balloon to fly higher than smaller bag.

What is the best stain remover for clothes? In this fun and easy science fair project idea, students will identify the best method for laundry stain removal.

Melt the ice, but save the lawn. The objective of this science fair project is to explore the effects of different substances on melting ice.

Get a cool science fair project idea for middle schoolers on the effect of adding sugar to the growth of green plants.

How well can people recall what they have observed. Test your knowledge in this fun experiment.

In this exciting design challenge, your child will use design thinking skills to create a mixture that can inflate a balloon.

Research what is known about Alzheimer's disease and its treatment, and then prepare a script for television to educate the public.

This project is about after-images and what possibly affects them.

This baseball science fair project explores the concept of an object's center of percussion to determine if the "sweet spot" has a scientific basis.

Check out this fun middle school science fair project idea on Newton's third law of motion and how you can change the speed of a rocket.

In this fun science experiment, make a balloon car and test it on different surfaces to learn about sliding friction and rolling friction.

Determine whether magic salt is more effective at melting snow than regular salt. Pour one ounce of salt over the ice cubes, compare the melt downs.

This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.

Explore aromas with your child and help boost her brain power with some fun and interactive science activities.

Learn how to tell time by the sun with this cool science fair project idea that tracks how the accuracy of a sundial changes over time.

The purpose of this science fair experiment is to investigate whether the color of your hair affects how much static electricity is carried.

Get this cool science fair idea to explore how arctic tundra animals change their behavior and adapt to survive in long, cold winters.

Science fair project that determines what neurons are, what they do and compiles this vital information in an illustrated book.

Study the anatomy of the brain and the functions of the corpus callosum. Research split brain surgery and its impact on advances in neuroscience.

This project examines germs and their spread in households. The goal is to learn how to stop the spread of germs and other diseases.

Science fair project that determines how we can change potential energy into kinetic energy.

Check out this cool science fair project idea to explore short and long term memory and whether there is gender differences in memory.

What is the coldest temperature possible? In this cool experiment, you'll calculate absolute zero by extrapolating data on the temperature and volume of gas.

This fun middle school science fair project idea explores the process of respiration and determines whether boys and girls have the same lung capacity.

Learn about the layers of the Earth and make a model! Create a earth layer book, cake, or clay diagram.