Here's a science activity that lets a first grader use an empty dish detergent bottle to create his own fountain as he explores air pressure.

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

The goal of this science fair project is to assess the acidity levels of common food and household products using pH test strips.

This kindergarten science activity will help her explore the changing states of matter which transform an egg from raw to soft to hard-boiled.

Put your second grade scientist to work this Fourth of July with our colorful "liquid fireworks" project!

Take the plunge into handcrafting with this neat and tidy soap recipe. Here's how to create your own personalized soap.

It's easier than you think to make homemade play dough -- just a few pantry staples makes a natural version of the toy that kids have loved for generations.

Every time a sound is produced it emits a sound wave. This experiment demonstrates how sound travels, using nothing more than a spoon and a string!

Introduce your second grader to the crazy world of static electricity with just a balloon and a sheet of paper.

Help your kindergarten scientist understand the concept of surface tension with this simple science experiment.

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 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!

Demonstrate how we are able to locate sounds, echolocation. Have a blindfolded subject locate you by the sound of your clapping.

Here's a fun activity to help build thinking skills in young first grade scientists, and to encourage them to have a blast exploring the mass and volume.

Magic, science, or household cleanser? Let your second grader decide with this practical, nontoxic chemistry experiment with acids and bases.

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

On the next chilly, winter day, invite your fifth grader to make a hand warmer by experimenting with the loaded combination of a few natural ingredients.

Delight your budding scientist with this cool physics magic trick and teach her some basic physics concepts while you're at it!

What do you get when you combine science and fairies? Fairy scientists who make their own potion, of course! This activity promotes critical thinking skills as your child mixes, experiments, and creates their very own fairy potions.

Illustrate the idea of light refraction with this exciting and mystifying experiment.

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.

Learn how to make marbleized paper with simple everyday ingredients in this fun activity! Your child will learn about oil and water while doing this project.

Would your child like to learn about a hidden world? All she needs to do is open her box of markers!

Stir up some enthusiasm for experimentation with this candy-cracking science experiment!

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

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

Discover the force of water! This article provides step-by-step instructions for creating your own science experiment.

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

This balloon-powered car project is a great way for your kid to learn about energy and how it can be used efficiently.

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!