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Play with balance and simple engineering as you hurry to create a sturdy rock tower.

Future engineers, unite! Discover how to keep a sandcastleâs bridge from falling into the moat.

Put your young paleontologist's puzzle-solving skills to the test by having her hunt for dinosaur bones and then assemble them to create dinosaur skeletons.

How would you dry your wet clothes if your dryer didn't work? Find out with this fun experiment!

Science fair project that examines how to grow bacteria in a controlled setting, using simple materials from around the home.

Enjoy those warm spring and summer nights with your child while teaching some basic astronomy at the same time.

Spiders don't go to grocery stores or fast food chains to get their food -- they set up traps and wait for their food to come to them!

Is it amplitude? Weight? Length of string? Kids will discover what factors changing the period of a pendulum depends on in this fun and easy physics experiment.

This 4th of July, explore fourth grade science and make some safe fireworks in your own backyard using soda pop!

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

Would it hurt to skip brushing your teeth just this once? Let's find out by seeing which foods produce the most mouth bacteria.

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.

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

This project determines what category of person is most likely to be ticklish.

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

Show your fourth grader how to see her heart in action. Make a simple device out of a drinking straw and clay to help her spot the movement of her pulse!

This educated-guessing game is great for preschoolers. This activity helps your child work on her reasoning skills.

Let your young scientist explore a brave new world of sound with an experiment that just requires a handful of common household items.

Using an empty tennis ball can and a swimming pool, you will determine if it's possible to have a conversation under water.

Here's a great activity that uses corks and toothpicks to create a fleet of floating boats. Which design makes for the most seaworthy vessel?

Make a wish upon a tree with this craft that also helps your child learn more about Chinese culture.

I scream, you scream, we all scream for homemade spearmint ice cream!

Deck the halls with last season's Christmas lights for a spectacular and electrifying science activity.

This experiment explores whether reading text on a computer screen or type on paper leads to better retention of the information read.

Air invisible; it doesn't make sounds; you can't pick it up and throw it. So how do we know it exists? Help your second grade scientist figure it out.

Observe with your third grader what happens when food starts to decompose, and boost science skills simultaneously with this experiment!

An home science experiment for older students that teaches about the science behind heat.

This science fair project idea investigates the difference in reaction times between boys and girls.

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

Is it magic? No...it's the amazing, gravity-defying capillary action experiment! Kids will love this dramatic and enlightening science fair project.