This experiment explores how microwave radiation affects fungi, bacteria, and plant life.

This science fair project teaches you about what makes persimmons so tart and how astringency can be removed by studying the effect of tannins on fruit.

This science fair project evaluates which sense produces the fastest response time: hearing, touching, smelling or seeing.

Construct and experiment with a periscope using reflected light rays to gather an image.

Ignite your kindergartener's love of adventure and learning with an imaginary trip under the sea.

How does salinity affect the point at which water freezes? Kids will find out by performing this cool melting ice experiment.

In this cool science experiment, learn about magnetism and poles, and test magnet strength to find out if two magnets are twice as strong as one.

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

In this project students learn about the golden ratio and investigate if it can be used to predict people's assessment of beauty in others.

Wool can absorb 1/3 of its weight in water, while still keeping the body warm. She can test this theory by performing a scientific sock comparison!

This project compares test subjects' responses to whining and other "attachment" and attention-getting sounds to determine which sounds are most distracting.

This science fair project idea explores if an LED light can be powered by vegetables and/or fruits.

The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.

Check out this cool science fair project idea to explore the risk of mechanical deterioration of artifacts placed in a storage box due to mold outbreaks.

Check out this fun science fair project idea to learn about seismic waves and how fast they travel during an earthquake.

Can you plant the insect-attracting borage plant to increase the amount of beneficial insects in your garden? Find out in this experiment!

Check out this cool science project idea to learn about rocks and explore the cycles of formation, breakdown, and reformation of rocks in the Earth's crust.

Show your child how to construct a homemade thermometer. It's hands-on fun and a great way to learn about this important instrument!

Science fair project that determines the correlation between wind direction and subsequent weather patterns.

This project explores ways to prevent static electrical shocks.

Get your hands on a concoction that breaks the rules about what's a solid and what's a liquid.

Here's a first grade ladybug game that explores how air can move solid objects, and adds some measurement practice, too. Play, learn, and enjoy!

This engaging project encourages young children to practice and refine the important scientific skills of sorting and classification.

This activity allows your kindergartener to translate what they observe into a beautiful poem.

This science fair project idea explores whether the color of surroundings affects human mood.

Check out this cool science fair project idea to explore non-chemical means of preserving fruits by using thermotherapy.

In this science fair project, students learn how pressure can make the minerals in a rock line up in the same direction and form bands and foliation.

This project examines whether sugar substitutes are as sweet as real sugar.

How is NASA able to launch something into orbit around the Earth? Learn about the relationship between gravity, speed, and orbit in space in this cool project!