This first grade science activity brings the green grass of early spring inside while teaching your child about the cycles of growth.

Teach your little scientist about the amazing powers of gravity by comparing the falling speeds of two yummy fruits

Explore how sound waves are reflected and absorbed by producing echoes. Analyze which locations produce echoes.

In this free science fair project, build a star clock and learn how to tell time on a clear night by observing the big dipper!

Based on the concept of water's "freezing point," this activity entails the lowering of water's freezing point to chill ice cream!

Get a cool and easy science fair project idea which helps high school students in understanding concepts behind the working of a microphone.

Put your second grade scientist to work this Fourth of July with our colorful "liquid fireworks" project!

This science fair project idea explores whether dogs do look like their owners.

This clay "painting" activity encourages and supports creative development and critical thinking skills.

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

While your cells are much too small to see without a microscope, you can create the look of a cell in your very own home with just an egg and vinegar!

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!

Handedness and footedness refer to whether people prefer to use their left or right hand and foot. In this experiment, test hand and foot dominance.

Check out this cool middle school science fair project idea to determine if shopping carts are really carriers of harmful bacteria.

Does 100% Fruit Juice have more Vitamin C than juice with artificial ingredients? Find out in this science fair project idea!

Future whistleblowers can learn about product safety standards with this exercise in writing and researching.

This science fair project looks one of the most important factors affecting seed germination: water. A fun and easy plant biology experiment for 3rd graders.

This project determines how much the rebound rates of tennis balls change after ten games.

Science fair project that determines whether wireless networks damage living plants. Are WiFi radiation hazardous to your health?

In this science fair project, students make their own rain gauge to measure rainfall.

Plants and light seem to be good buddies, but how far does the friendship really go?

In this outdoor science activity you'll find tips on how to create a nature journal by choosing a native plant or animal and tracking that species.

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 demonstrates the "power of conformity".

The objective of this science fair project is to set up a compost bin to convert food scraps and organic waste.

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

Which public places harbor the most bacteria and germs? Test different environments to find out where the most bacteria live in this science project.

This project will explore whether people are emotionally susceptible to suggestions of both humor and sorrow.

For your budding first grade scientist, all you need is some simple, natural materials to create an amazing ant farm. Here's how to get started.

Make a bear cave for your child to play and explore, learning about bears and winter hibernation.