This measurement activity uses feet to compare objects, but not the ones found on rulers and measuring sticks...the feet on your child's own body!

This play-activity causes young children to focus on and become more aware of their sense of hearing and the power of their ears.

Help your little builder move up in the world with this recycled cardboard castle that's just the right size for a young king and his loyal stuffed subjects.

Use real elastic to help your kindergartener learn to "stretch" and blend letters to read words.

Counting with one-to-one correspondence is an important kindergarten math skill. This simple activity turns it into a play-anywhere game.

Help your child reinforce the order of the alphabet with this hands-on activity using some everyday materials. It's a fun way to put a spin on a timeless skill.

This fun and easy activity encourages the skill of overlapping objects, while your child gets to draw his own farm and color in clip art farm animals!

Sorting objects by size, color, shape, or function is an important concept in kindergarten math, and it's the perfect excuse for a little housekeeping!

This science fair project idea investigates whether air has mass and weight.

This beaded wind chime is fun to make and it gets kids experimenting with patterns, a key kindergarten math skill.

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

This flexible activity for preschoolers features jellybeans, counting, coloring, and the five senses.

This guessing game is a hoot. And it helps teach kids to categorize a set of objects-- a key skill for preschool.

Help your kindergartener develop his sequencing skills in this activity that teaches him about a story's beginning, middle, and end.

In this science fair project, young children notice and track changes in trees throughout the year.

Help your child stay physically and mentally active with this group aerobic fitness game that's good for the heart and mind alike.

In this science fair project, young children discover what happens when two fluids that have different densities get together.

Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.

This science fair project teaches students about wilting and browning of salad greens.

This science fair project introduces children to static electricity and the idea that electricity is more than lights and plugs.

This activity will help your child build his early math skills by practicing shape recognition.

In this activity, help your kindergartener develop sequencing skills with these easy story sequence cards

In this science fair project, young children observe, record, and create collections of shapes in their world and increase their powers of observation.

Can you fool your eyes and your brain with an optical illusion? The purpose of this science fair project is to demonstrate various kinds of optical illusions.

This slightly tweaked version of "Hide and Go Seek" hones listening: a key skill for kindergarten.

This arts and crafts activity explores triptych painting while encouraging your preschooler to increase critical sequencing and early literacy skills.

In this science fair experiment, children demonstrate the relationship between the amount of stuff and the amount of pressure in a closed system.

Serve up this pretend play activity to your preschooler to give her counting skills a healthy boost.

This copying game is like a hopped up version of Simon Says, but it lets kids use their bodies to practice patterning, a key skill in early math.

Here's a delightful activity that uses your child's name to help him improve his writing skills.