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

Your second grader will love this simple soda bottle race car activity. Make a ramp and customize your car for an entertaining way to learn scientific concepts.

Invite your fifth grader to test the different rates of liquid absorption in synthetic and cotton materials, such as nylon and cotton.

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

Help your curious third grader construct a dazzling spinning wheel that will teach him about the science behind colors while providing some silly entertainment!

Get your fifth grader involved in some earth science by helping her plan and create her very own rock collection.

If your fourth grader is obsessed with all things glow-in-the-dark, then here's an activity that will really light up her imagination!

Make meringues with your first grader and see how states of matter can transform before your very eyes. Here's how:

Help your fifth grader execute this experiment involving a lit candle (submerged in water!) to show him the wonders of heat energy transference.

This experiment that explores water and air pressure will amaze your fifth grader as it appears that a single card is holding water in an upside-down glass.

Excite your fourth grader by recreating ancient Viking myths. This miniature longboat will explore the principle of water molecules expanding when heated.

In this project students determine which instruments composers use to create birdsongs and birdcalls in classical music.

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

Your third grader will delight in learning about sound waves as he observes the different sounds created by tapping on glasses with varying amounts of water.

This project examines Newton's First and Second Laws of Motion with a bicycle and water balloons.

Children combine an acid and an alkaline substance to simulate a volcano eruption in this fun experiment.

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

This science fair project idea explores whether talking to a plant will help it grow.

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.

If your science savy third grader is up for a challenge, let her bend light with a casserole dish!

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

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

What happens when colored beams of light mix? You might be surprised.

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

This science fair project idea studies how talking on a cell phone affect driving?

This taste buds science experiment demonstrates how strongly our sense of smell controls what we taste.

How does a kazoo, the strings of a guitar, or the speaker of a radio make sound? The purpose of this science fair project is to show how vibration makes sound.

Here's an experiment that will have your child experimenting with cake ingredients to learn about the chemical reactions that happen when a cake's in the oven.

This science fair project idea demonstrates sonar mapping of the ocean floor.

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.