In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.

Find out the differences (if any) in the frequencies of voices produced from a computer, from a phone, and directly coming out of the voice box of a human.

This science project examines the history of earthquakes and what we can do to prevent future disasters.

This surprisingly good glue recipe comes from common kitchen items.

Chemistry is a blast with this backyard bomb made from a sandwich bag. All you need are ingredients from the pantry to create a satisfying, and safe, explosion.

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.

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.

How to test for acids and bases? In this activity you and your child can make your own indicator from red cabbage!

By using static electricity generated from their body, a child can cause a small fluorescent lamp bulb to light up!

Want to make Halloween truly eerie? Science to the rescue! These ghouly hands come alive with a little help from simple chemistry.

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

Looking for an enjoyable evening activity you can do with your kids? Study the stars: help them learn about constellations by making one of their own.

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

This science activity will help your student explore the changes that occur to transform an egg from raw to soft to hard-boiled.

Show your teen how to make her own beeswax lip balm. It's one of the simplest do-it-yourself activities, and it's fun to make!

Show your kids the power of baking powder by conducting a simple experiment. Make four batches of cornbread, all identical except for one thing: baking powder!

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

Do this experiment to help your first grader understand how salt can be removed from salt water. All it takes are a few household materials.

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

Conduct a simple science experiment to see if flowers from your garden pass the acid-base indicator test with this exciting chemistry activity.

Wool can absorb 1/3 of its weight in water, while still keeping the body warm. She can test this theory by performing a scientific sock comparison!

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!

The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.

Why are some pennies shiny and others dark and dull? Find out with this cleaning copper coins experiment, which transforms dark pennies to bright ones.

This experiment investigates whether there are certain sounds that affect men and women differently

Explore the scientific concept of capacity by seeing how many pennies you boat can hold before it sinks!

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!

For this activity your child will use the ready made glycerin base to create elegant rose petal hand soaps.

Got a young scientist at home? Try this project with him!Create your own molecule design with this home-made clay recipe and some toothpicks!

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