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This science fair project idea provides evidence that air is everywhere and takes up space.

Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!

The objective of this science fair project is to set up a compost bin to convert food scraps and organic waste.

Teach your child how butter is created by shaking up cream the old-fashioned way.

Is your little scientist up for a rocky challenge? Let them make their own geode rocks using eggs and epsom salts!

Test whether cutting up meats will make it cook faster than just cooking it whole.

Jazz up your patio or backyard with hip and quirky planters made from simple Mason jars.

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

Grow these wheatgrass and alfalfa friends and watch their hair spring up in just a couple days!

This Valentine's Day, pair up science and crafting with this simple crystal formation project that's sure to bring a little love into your home.

Find out whether cast iron or regular teflon pans heat up faster and also retain their heat longer.

Determine if picking up fallen food in 5 seconds or less prevents the transfer of bacteria from the ground.

In this awesome science fair project idea, kids will be attempting to pick up different objects using snail slime.

Science fair project that determines what percentage of air is made up of oxygen by examining the chemical reaction between oxygen and rust.

Brighten up your home with this fun activity! Make a summer sun print and teach your child the art of easy print making.

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

Clouds are formed when warm and cold air meet. Here's a way for kids to see it all up close!

Did you even wonder why some rocks are round and smooth while others are broken up into small pieces?

This science fair experiment organizes made-up elements to simulate Mendeleev when he made the periodic table of elements.

Discover that the absorbency of fabrics depend largely on the shape and structure of the individual fibers that make up the fabric.

By using static electricity generated from their body, a child can cause a small fluorescent lamp bulb to light up!

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

This activity is a great way to stretch the boundaries of your child's imagination and build up important critical thinking skills.

Polymers remove oil from contaminated waters. The purpose of this science project is to test the effectiveness of a polymer in cleaning up an oil spill.

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

Set up a fun guessing game for your curious kindergartener, one that will test her ability to use all five of her senses.

This recipe makes bubbles that not only blow up nice and big, but do tricks and experiments! How do you do it? It's not a secret, it's science!

Are your taste buds up for the challenge? Put tongues to the test with this science fair project that examines who enjoys sour flavors more, adults or kids?

Give your child a chance to experiment with how things grow. And throw in something extra to up the fun factor even more...her very own grass pet!

Many ancient cultures used the rising or setting sun to create calendars. Observe the setting sun once a week to come up with your own solar calendar!