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

In this "paper and pen" science fair experiment, students will research the difference between standard time and astronomical mean time.

This science project examines the history of earthquakes and what we can do to prevent future disasters.

Demonstrate how you can make your own compass using a magnetized needle. It also allows you to compare magnetic north and geographic north.

Science fair project which measures the shadow cast by a meter stick at various times in order to predict the circumference of the earth.

This project investigates an interesting question: If one learns to write backwards, is one also able to read backwards?

This science fair project determines how age affects the speed that someone can change the focus of their eyes between near and far sightedness.

How much water comes out of snow? Explore this timely question with your kindergarten scientist with this easy winter experiment.

Here's a guide to starting a community clean-up project from scratch.

In this science fair project, students examine under what conditions individual plants release seeds and how far the seeds are released.

Let your kid experiment with textures among fabric and other materials that are smooth, rough, soft, or slippery—and then they'll make a texture book!

This science project idea's objective is to understand how TV mysteries change expectations of mystery stories.

Examine how the tire treads of a bicycle affect its rolling frictional force. Change tires, test speed performance on different terrains.

Determine whether cats have dominant paws. Observe which paw cat uses to reach for treats, feather, and string. Calculate percentage for two paws.

Make a kindergarten "discovery table" that reinforces both science and writing skills. Here's how:

Science fair project that guides you through how to test the humidity in the environment using a homemade psychrometer.

This project examines whether playing music during class helps students learn or if it distracts students from learning.

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.

Take a nature walk in your backyard or local park to find one object for every letter of the alphabet. Then put them together in this handy nature book.

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

Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

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

Help your kindergartener identify and sort eight different kinds of common seeds on this "seed wheel" plate you can use all growing season.

Science fair project idea examines validity of mood ring predictions. Analyze accuracy of results, consider the impact of temperature

Want to get your bookworm interested in science? Check out this cool activity that teaches kids how to write science fiction!

This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

Find out the differences (if any) in the frequencies of voices produced from a computer, from a phone, and directly coming out of the voice box of a human.

This science fair project idea examines readersâ expectations in regard to literature.

Examine whether males or females are more likely to have a higher center of gravity.

Science fair project which compares the rate of temperature change and the maximum temperature as a result of the angle of light radiation.