Here's a classic celery science experiment that uses celery and food coloring to demonstrate how plants absorb water.

Help your child add some flair to the family garden with pencil pinwheels!

How much water comes out of snow? Explore this timely question with your kindergarten scientist with this easy winter experiment.

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!

When you cut a flower to put into a vase, it'll eventually wilt, even with water and sunshine. But is there another scientific secret to keeping flowers fresh?

How can we describe the relationship of magnetic field strength vs. distance? Kids will find out with this free science fair project idea.

Show your kids the power of baking powder by conducting a simple experiment. Make four batches of cornbread, all identical except for one thing: baking powder!

Get ready for a yummy taste test! Just pour the milk -- and make sure you have some chocolate chip cookies on hand.

This craft is an excellent way to learn about African-American history, and it also provides fine motor practice.

Before Twitter, birds were the ones tweeting, not humans. Have your child discover the magical sounds of nature while recording birds around his neighborhood!

Make a kindergarten "discovery table" that reinforces both science and writing skills. Here's how:

Uh-oh! Is that a pill sitting on the counter or a piece of candy?

This clay "painting" activity encourages and supports creative development and critical thinking skills.

Make scented sensory cloud dough. Add it to a sensory table, activity station, or put it in a baggie for extra at-the-park entertainment!

Help your second grade scientist explore the timely topic of wind speed using a version of the classic Beaufort Scale.

Recycling may be a confusing concept for your little one, so take the time to teach them the magic of compost - right in your own backyard!

People have favorite flavors, but what about ants? Which ant food is the most popular?

Let your young adventurer go bug hunting in the great outdoors with their very own bug net!

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

Science fair project which determines whether the size or the thickness of a piece of paper has an effect on how many times it can be folded in half.

Help your child understand the scientific concept of evaporation with this fun outdoor science activity.

Learn about different fern fronds with your third grader as you create lacy, natural decorations on your Easter eggs this year.

Satisfy your kindergartener's fascination of different sounds with this easy science project, where they'll use their ears instead of their eyes to identify sounds!

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

This science fair project idea determines which method of hand cleansing is the most effective.

This science fair project idea determines if crystals will absorb food dye and if colors will mix by the process of diffusion.

Take a closer look at your furry friend (or the furry friend of a neighbor -- with permission) to discover if communication exists between cats and humans.

This second grade arts and crafts activity is all about caterpillars emerging from their cocoons as butterflies.

Invite your kindergarten marine biologist to practice in scientific identification and categorization while creating a lovely treasure box.