In this fun science fair project idea learn the difference between additive and subtractive color and why they are handled differently.

Household items and a bit of imagination will create a CSI kit for your child to have investigative adventures with. Explore the world of forensic science!

This is a fun way to introduce kids to the concept of volume, and give them a quick hands-on activity to boot.

How fast does light travel in different mediums? Kids conduct a cool refraction experiment in materials like water and air for this science fair project.

Little scientists will make inferences about hearing loss, pitch, and frequency in this great science fair idea that puts the human ear to the test.

What's the difference between centripetal and centrifugal force? Students find out by seeing both in action as they conduct this experiment.

Teach your first grade scientist the difference between liquids and solids using maple syrup.

A simple science experiment exploring the physics of water pressure that's been amazing people since Medieval times.

Looking for a way to help your teen explore the fun side of physics? How about a round of Saturday morning cartoons?

Get your sense of humor ready for this fun science experiment that demonstrates the fundamental physics of air pressure.

A homemade lava lamp gives any room a retro flair. Find out how to make a homemade lava lamp, and learn some science too, with this educational activity.

Look for a correlation between temperature and the intensity of cricket chirping. Measure ambient temperature and sound intensity in decibels.

This classic children's game demonstrates how sound travels through air vs. through a solid.

This science fair project idea produces varying pitches of sound.

Explore concepts in current and coltage with these Van de Graaff generator experiments.

This experiment uses a yeast solution, liquid detergent, and hydrogen peroxide to produce an exciting reaction like no other!

Did you ever think you could make colors disappear right before your eyes? This science experiment is just like a magic trick: now you see it, now you don't!

In this science fair experiment, students learn about the scientific principles behind Doppler ultrasound.

This activity is a fun way to "go fishing" with your preschooler, while learning about the concepts of freezing and melting.

Show your child how and why the microwave works, while demonstrating just how strangely foods can behave while inside the crazy cooker.

This experiment will explore how mallets of various materials and weight create sonic tones of varying lengths.

Bring the magic and mystery of the night sky to the light of day with this fun constellation art project!

It's food. It's Thanksgiving tradition. And guess what: Cranberry Sauce is also science! Try our simple recipe/experiment.

Show your child that the simplest ingredients (salt and water) can be used to illustrate the concept of density!

Put a twist on traditional oil painting with this fun science activity that you and your first grader can do together.

This quick and simple preschool mirror activity will introduce your child to the science of reflection and light with a flashlight experiment and picture game.

This science fair project examines how tsunamis travel by simulating a tsunami moving around an island. You will generate a pretend tsunami in a swimming pool.

If your fourth grader is obsessed with all things glow-in-the-dark, then here's an activity that will really light up her imagination!

Combine the science of physics with the fun of playing spy. Your young detective can make his own tiny looking glass. It's simple to make!

Make your own helicopter using a paper clip and a sheet of paper. Hold the spinner up in the air, let it go, and watch it spin gracefully to the ground.