This kinesthetic learning activity will help your fourth grader get a firm grasp on the immensity of the solar system.

Help your child create a magical miniature garden in the most unlikely of places: a recycled plastic bottle!

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

This activity is a great way to teach kids that, to find examples of science in action, they donât need to look any further than their own backyard.

This awesome diffraction grating experiment puts high school students' applied math skills to the test by having them calculate the wavelength of laser light.

This science fair project demonstrates the magic of arches by challenging students to stack telephone books on top of eggs without breaking them.

Learn how to make an anemometer with step-by-step instructions in this cool science fair project idea for 4th grade.

Science fair project the demonstrates Newton's Third Law using a milk carton filled with water.

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

In this experiment, your middle schooler will chart the effects of oil on a feather in order to grasp the tragic effects of oil spills on wildlife.

Deck the halls with last season's Christmas lights for a spectacular and electrifying science activity.

If your mom likes flowers, make her a sweet gift that she'll treasure with this fun craft, a pretty Pressed Flowers Card!

This easy project for little hands uses mushroom spores to make an imprint of the mushroom, and the result is very beautiful.

Here's a fun activity to reinforce the physics concept of stored energy for your middle schooler.

This experiment will evaluate how texting and talking on cell phones influence reaction time.

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

What does a raindrop look like when it splashes on the ground? Is each raindrop unique like snowflakes? Find out how raindrop size varies in this experiment.

Students will investigate the illumination durations and intensities of different luminous substances of different colors of the spectrum.

What are the effects of colored light on plant growth? Explore plant behavior in this cool botany science fair project and learn about phototropism!

In this science fair experiment, kids will use the acid test to discover how to tell one mineral from another.

Hold a magnet marathon! Explore the power of magnets with your kindergartener in this entertaining and simple science game.

Slip some science into storm watching with a homemade rain gauge!

How clean is the air we breathe? The answer might surprise you. Learn how to investigate local air quality with this cool science fair project.

Grow potatoes in a plastic bag—easy to grow and harvest, and yummy to eat!

Kids love the dramatic Mentos and Diet Coke experiment conducted in this awesome science fair project.

Help young learners discover why catÃs eyes glow in the dark with this simple experiment

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

Which do you prefer: real or artificial? Try this sweet little taste experiment to help your kids develop a better awareness of the food they consume.

What is persistence of vision? With this hands-on science fair project idea, students will demonstrate this cool and dramatic phenomenon in their own classroom.

Check out this cool and free middle school science fair project idea on how to make a solar oven.