How powerful is the reaction between baking soda and vinegar? Find out here!

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 child to the world of motion and physics with a bit of marble play inspired by Sir Isaac Newton!

In this 3rd grade science activity, you'll experiment with the little-known fourth state of matter: polymers! Mix borax with white glue and watch what happens.

Teach your preschooler some physics that she can relate to with this fun and simple activity!

Here is a quick experiment you can conduct at the playground to introduce or reinforce the concept of Newton's First Law, The Law of Inertia.

Make water and clay play a little more scientific with this hands-on experiment that teaches displacement and shows how an object's shape affects its buoyancy.

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!

Wondering how we know that air is there? Here's a quick and easy experiment that proves that air may be thin, but it's not too wimpy to block your shot!

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.

In this fun science fair project idea learn the difference between additive and subtractive color and why they are handled differently.

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

Have you or your child ever heard that nursery rhyme and wondered just what curds and whey are anyway? Do this simple experiment together to find out!

Introduce your child to science with something they see everyday--their shadow!

Your child will learn science and make a fun new malleable toy with this balloon sandbag science experiment.

When you see those sunscreen "protection levels," what does that really mean? Try this experiment to find out.

This science fair project demonstrates the principles of reflection through simple experiments involving mirrors and light.

Help your second grade scientist explore the timely topic of wind speed using a version of the classic Beaufort Scale.

Sink or swim? Calculate the density of various fruits and vegetables using water and a kitchen scale.

The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.

Find out whether matching resonant frequencies can cause objects to shatter.

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.

Here's an interesting activity that will enable your child to make his own magnifier out of a drop of water

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

Science fair project that examines what causes thunder and why a thunderclap sounds so loud. How is lightening related to the creation of sound waves?