We all know that the Moon has different phases, but it can be hard to figure out why. Try this activity to see how the Moon's phases really work.

Learn about what happens to a current-carrying wire in a magnetic field in this cool electromagnetism experiment!

Find out whether pacing in long-distance running actually acquires for drastic changes in finishing times versus running super-fast at the start.

Can the force of air be used to propel a vehicle? This science experiment provides step-by-step instructions to help you answer this question.

Conduct a simple experiment with your child to study how dirt tracks change as they age in this 1st grade science activity.

Explore the best way to store popcorn kernels. It examines the impact of moisture and temperature on unpopped kernels.

Investigate the advantages of the use of ceramics in engines such as the tiles used in Space Shuttle. Use iron filings and magnets.

Is garlic antibacterial? Antimicrobial? Kids find out by using common kitchen equipment and ingredients in this cool and easy microbiology science fair project.

Investigate the different ways in which objects and organisms can be classified, create your own. then have volunteers classify using their own systems.

Make a list of items that need repurposing such as e-waste, batteries and mattresses. Invent your own original repurposed design.

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!

Take a look at forensic science with your child. She'll learn how to take a shoe impression, just like the detectives do!

Test the combustion of different types of woods.

High school kids learn about fruit fly ethology in this cool lab that determines fruit fly movement and behavior under different conditions. Check it out.

This project concerns activity happening millions of miles away, on the sun.

The objective of this project is to evaluate whether a top will spin at different rates during different phases of the moon.

What is the coldest temperature possible? In this cool experiment, you'll calculate absolute zero by extrapolating data on the temperature and volume of gas.

In this simple science project, learn about what causes dew and what affects dew formation with a drinking glass, ice, and a soda bottle.

Polymers remove oil from contaminated waters. The purpose of this science project is to test the effectiveness of a polymer in cleaning up an oil spill.

Learn about how we localize objects and beings in space through sound and about monaural auditory mechanisms and binaural auditory mechanisms.

Start thinking about how the internet works by assembling an Ethernet cable of your own!

Learn about the right-hand rule for magnetic force! Use a cathode ray tube in this physics experiment to see a magnetic field's effect on an electron beam.

This project analyzes people's emotional responses to images in painting vs similar images in photographs.

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

This science fair project idea examines whether boys and girls differ in reflexes.

Learn about the field of psychophysics and to learn about "Just Noticeable Differences."

By incorporating natural materials and the powers of observation, your child will become a backyard naturalist while building early writing and drawing skills!