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Observe if dissolved aspirin will help plants grow healthier and faster in this science fair project idea.

Your child will learn more about coins and their denominations as he's asked to identify similar coins.

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

Practice multiplication facts and geography at the same time in this fun third grade math card game.

Make this paper chain calendar and give your child a visual reminder of the passing of time.

Play this "subtraction war" card game with your second grader and watch his math facts mastery leap forward!

Your kindergartener will learn basic math concepts and create a beautiful keepsake with this African flag reference book.

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

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

Pfeffernusse are spicy and sweet Christmas cookies from Germany. Make a batch of traditional pfeffernusse this holiday season.

A project to reinforce learning about the layers of the rainforest, rain forest ecosystem, and the greenhouse effect.

Sharing can be a challenge, and division doubly so! Practice halving numbers in this competitive card game.

Challenge your third-grader to sharpen her new math skills--and maybe do the planet a favor, too.

Encourage your kindergartener to investigate and chronicle the weather she observes during the coldest months of the year.

Turn any sunny summer day into a fun and special occasion by having a watermelon seed spitting contest!

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

Determine the relationship between the speed of a sound and the temperature of the air it passes through.

Familiarize your preschooler with the concept of numbers one through five and counting with this hands-on activity.

This science fair project idea explores whether factors such as temperature and concentration affect the pH of a solution.

This science fair project explores different types of endangered frogs, and why some are endangered while others are not.

Find out whether freezing or refrigerating destroys more bacteria. This is essential to consuming safe and germ-free food.

Try this recipe with your child and explore Ethiopia through one of its dietary staples: injera, or flat bread!

This activity is a great way to practice sorting, counting, matching, and other early math skills--- on the fly.

In this activity, your child will develop her sensory awareness and build important math skills while having fun outdoors.

Here's a fun math activity for your preschooler: play Sock Sort and help your pre-kindergartener recognize her numbers!

These pretzel reindeer cookies are a great holiday recipe for kids to make. Rudolph and the whole gang agree!

Bring the classic game of "Red Rover" up to date with color and shape recognition skills for your child.

A great science fair project on solar oven design that helps kids learn about solar power and solar heating.

Want to add a little craftiness to preschool math? Break out the glue gun and create a button board!

In this activity, your child will get a review of addition, subtraction, multiplication and division using classic domino pieces.