What keeps a an item cooler, polymer crystals or ice? Find out in this cool science experiment!

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

Get inspired by the great outdoors and help your child make a quirky jewelry tree out of chopsticks!

Find out whether packaged seeds actually do expire in this new science fair project idea.

Kids will get a kick out of shopping for discounted "kicks" with this creative math game that focuses on percentages.

Your child can get out the acrylic paints and create a colorful paperweight perfect for dad this Father's Day!

Do earthworms like moisture or darkness? Find out as we explore the relationship between earthworms and light.

Challenge your kindergartener to finding out if a coin toss is really fair by conducting this coin toss experiment.

Create cake pops in shaped like eyeballs in this extra sweet, gross-out Halloween baking activity!

Check out this fun and easy-to-play guessing game that will build your child's geometry vocabulary.

Make a special card with a surprise that jumps out! Simple and inexpensive, it's a snap for little hands to make.

Are you ready to be a detective for science? Then get out your magnifying glass and start studying fingerprints!

Instead of pulling out the usual Easter decorations, have your child transform cupcake liners into mini Easter baskets.

What causes dilated pupils? Young scientists will find out by applying what they already know about changes in pupil size and making models of the pupil.

Have you ever wondered how many numbers most people can memorize? Test your friends to find out!

Encourage your child to learn about the Japanese culture as you make a traditional Japanese fan out of paper.

This is a great activity for when the kids get a little stir crazy. It works indoors or out.

Enter the buzz worthy world of bee watching and find out what time bees like to wake up!

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

Craft like the Colombians did in ancient times and make these line drawings out of twine, rope, or yarn.

Will potatoes spud or sprout faster in dry, dark, or cold conditions? Find out in this science fair project idea!

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

Check out this silly game that will put your kid's animal habitat knowledge (and acting skills) to the test.

Help your first grader design and create his very own bird feeder out of an empty milk carton.

Invite the hungry caterpillar over to your house by creating a larger-than-life, colorful caterpillar friend out of balloons!

Let your preschooler play with her food by making snack logs out of celery, peanut butter and corn flakes.

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

Will storing cucumbers and tomatoes in the fridge destroy their unique flavors? Find out in this science fair project idea!

How many ways can Christmas fun "add up"? Download this fourth grade math worksheet and find out!

Does skin thickness really decrease fruit spoilage? Find out in this science fair project idea!