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Find a mathematical relationship between the intensity of a sound wave and distance from the sound source. Use a pedometer and a sound level meter.

This surprisingly good glue recipe comes from common kitchen items.

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

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

How do people move pianos and heavy furniture into tall buildings? Show your kids some pulley potential with this simple household exercise!

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

Make stunning pendulum waves and learn the math behind the patterns generated with this cool and easy science project.

Have your child build his own mini waterfall, and help him develop his planning, problem solving, and architectural skills.

This potato cannon activity teaches your middle schooler about the principle of Boyle's Law. Make a potato cannon and have a blast learning about science.

Try the classic balloon-on-the-wall trick with your kid and watch static electricity in action.

Teach your child how butter is created by shaking up cream the old-fashioned way.

Help your child experiment with the combination of acid and baking soda by making these homemade bath bombs!

In this science experiment, your child will test the strength of hollow structures in order to understand how strong bird bones really are.

What's cooler than an explosion? Not much! This simple science experiment lets kids build their own pop rocket. So put on your safety goggles and let her rip.

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

This easy Halloween-themed science experiment for first-graders is perfect for chilly October afternoons or great as a Halloween party activity.

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

This Mother's Day, mix in some fifth grade science learning to create this fabulous fudge!

This activity will help your child review science concepts, learn new ones, and become familiar with examples of various concepts in science. Plus, it's fun!

Does your child know that salt water conducts electricity? This simple experiment will show how salt water acts as a conductor to electrical currents.

How do series and parallel circuits work, and which produces the brightest light in a light bulb? Construct both in this project and find out!

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

Water can go from solid to liquid to gas...but how does popcorn go from kernel to snack? Invite your first grade scientist to find out.

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!

Set your young chemist up for an afternoon of science-fueled magic with a deceptively simple activity starring baking soda and vinegar!

Before digital cameras, before Polaroids, there was the original pinhole camera. Build a pinhole camera and see what true vintage photography looks like!

All you need are pencils, paper and some scissors to get started on this easy and fun game to review astronomy information, or other types of study concepts.

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!

Explore the wave-particle duality of light! Learn how light can behave as both a wave and a particle in this cool physics science fair project idea for kids.

Give your budding young observers a chance to discover simple machines at use in their own home.