What is the Doppler Effect, or the Doppler Shift? The purpose of this science fair project is to determine how distance impacts the Doppler Effect.

Celebrate April Fools' Day with a science prank that is sure to amuse...and educate too!

Bring back the groovy memories by making shrinky dinks using household materials, while learning about the science of plastics. Here's how to get started:

Show your child how to concoct a simple duo of household ingredients that changes color as acids and bases are added!

This science exploration lets your first grader see how eggs can provide a perfect environment for a living, growing creature.

This activity is a great introduction to polymer chemistry. It might seem complicated, but all you'll need is the material found inside of a baby's diaper!

Learn to solve a crime scene investigation using an important forensics tool: oblique lighting.

Help your own young scientist tackle the wonders of static electricity from the comfort of his own home!

Air invisible; it doesn't make sounds; you can't pick it up and throw it. So how do we know it exists? Help your second grade scientist figure it out.

In this activity, young learners will make a balance using a plastic hanger and weigh a variety of small objects using candy corn.

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

Introduce your child to the wonders of colorful chemistry with this simple food coloring project.

Engineers in training can get started with this simple wheel-and-axle construction activity.

Using an empty tennis ball can and a swimming pool, you will determine if it's possible to have a conversation under water.

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

This trick uses vertical and horizontal forces to help your child to push apart your hands apart, no matter how hard you try to keep them together!

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

Here's a fun activity that will introduce your fourth grader to the concept of frictionless motion by constructing a hovercraft.

Here's a fun and simple activity to introduce your child to surface tension, and pull an awesome stunt in the process!

Your child might have noticed how bubbles quickly lose their colors and pop. Check out this creative way to make those bubbles last longer.

Your 1st grade scientist will improve her observation skills as she's encouraged to eat healthy by comparing the dry and fresh fruit in this experiment.

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

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

Teach your kids about entropy with this fun, easy exercise, and teach your money to dance while you're at it!

Popsicles aren't just for the summertime, this activity takes cold and turns it into a creative and tasty science experiment.

Blanket forts are a kid classic! Let your child create a âfortress of solitudeâ on his own for reading, telling scary stories or for cozy cocooning.

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

Here's one way to recycle: turn a tuna can into a mini barbecue and teach your child the power of resourcefulness!

Has your kid noticed how much bigger the moon looks when it's low in the sky? Here's an activity you can do to show them that it's just an optical illusion.

Design a hearing protection device to protect their ears from loud noises. Examine the properties of current protective hearing devices, materials.