Help your child learn about the world through this 3rd-4th grade geography activity: start a postcard collection and mark where they came from on a world map.

Celebrate the 100th day of school by creating a geometric, math-inspired mural in the style of Henri Matisse in this creative kindergarten grade art activity.

Air invisible; it doesn't make sounds; you can't pick it up and throw it. So how do we know it exists? Help your second grade scientist figure it out.

Learn about borrowing in subtraction using a deck of cards and a die! Your first grader will have fun playing this math game.

One way to "trick" your child into getting extra practice with one-step equations is to play a variation of the classic game, tic tac toe.

In this science fair project, students examine how the flow rate in a stream affects the growth of aquatic plants.

Develop your child's green thumb with this easy planting activity. These plants are guaranteed to grow fast and are "brown-thumb" proofed!

Is your fifth grader trying overnight camp this summer? If so, prepare your child for writing a letter home with this activity!

This science fair project idea discovers if an artificial light source will yield the same plant health and growth rates as light from the sun.

Your fifth grader will love dreaming up special fortunes and embedding them in mouthwatering cupcakes for friends and family.

What happens when "coffee-addicts" miss coffee for 1 day? Find out in this science fair project idea!

This science fair project idea explores what it takes to create a biosphere, or a self-sustaining ecosystem.

Try this fun math card game with your third grader to practice division, addition, and problem solving!

This holiday season, help your third grader celebrate gifts--so often both cost-free and priceless--that the family has shared this year.

Take the pain out of parts by disguising your third grader's fraction lessons as baking with these pumpkin breakfast muffins complete with ghostly marshmallows!

Practice conversions within the metric system in this fun math card game for third graders.

How do organic materials become soil? This science experiment measures what materials biodegrade.

The objective of this free science fair project is to examine the way in which the phases of the moon affect circadian patterns in mammals.

Practice your addition and subtraction in this card game. Disclose is a math activity any first or second grader will love!

Examine whether distilled water, spring water, or regular tap water yield faster plant growth.

Learn how to grow an avocado plant indoors with your 1st grader in this hands-on gardening activity.

First graders spend lots of time learning double digit numbers. Here's a "green" way to build skills and have some old time family fun, too.

Try this fun addition game with your second grader! Arrange playing cards to find the largest possible sums.

The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.

Here's an interactive, fast-paced game that will make your fifth grader feel more comfortable with simple equations.

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

This winter garden project is just about bomb-proof, and believe it or not, it might even make a great gift. So get craft happy with your first grader!

Introduce your fourth grader to the deliciousness that can come out of the kitchen by helping him make these sugary traditional Mexican cookies, or biscochitos.

Here's a brain-challenging treasure hunt for your third grader, calling upon math skills with money and with decimals!

This fall, bake some festive caramel apple cupcakes with your second grader and help her build her math skills while you're at it!