Give your child an introduction to food preservation by making and canning your own yummy, homemade pasta sauce!

This science fair project idea produces sounds by creating vibrations using different objects.

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

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.

Introduce your child to the amazing, almost magical phenomenon of static electricity!

Discover whether different amounts of water added into a wine glass will produce a different pitch when their fingers are rubbed along the rim.

A homemade lava lamp gives any room a retro flair. Find out how to make a homemade lava lamp, and learn some science too, with this educational activity.

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

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 science fair project idea produces varying pitches of sound.

Try this chemistry experiment with your curious kid and get some "shocking" results!

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!

This science fair project creates a visual model of whatâs happening to sound waves as a car approaches and then leaves.

These flying potato poppers make a cool sound, create a celebratory mood, and they can teach your child about the power of air pressure.

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

An hour glass, also known as a sand clock, keeps time. In this activity, your child will make her own sand clock and measure the time it keeps.

Give your budding young observers a chance to discover simple machines at use in their own home.

Chemistry isn't just incredible ... sometimes its edible! These crystal lollipops are a delicious introduction to chemistry concepts.

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

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

Help your child get a grasp on what it was like to build gigantic ancient structures with this easy engineering activity about science and physics.

Show your child that the simplest ingredients (salt and water) can be used to illustrate the concept of density!

Believe it or not, images that are cast upon your eye's light-sensitive screen (called the retina) are upside down. Here's a fun, fast experiment to prove it!

Explore the chemistry of latex polymers with this outrageous, hilarious science activity.

Amaze your kids by separating a salt and pepper mixture using an "electric spoon" charged with wool.

Let your fourth grade chef mix up butter and sugar with scientific principles about different states of matter, and get delicious toffee, too.

Making your own glass cleaner is easy, effective and inexpensive!

Popsicles aren't just for the summertime, this activity takes cold and turns it into a creative and tasty science experiment.

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

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