Trying to find sums of groups of multiples is a great way to practice your addition. Be sure to double check your work. If you clear all of the cards, you win!

Learn about sound physics and do a survey experiment to explore the difference between sound and noise in this science project.

This colorful foam pencil topper will glam up any boring pencil and is guaranteed to add personality to any pencil case!

Is your kid indecisive about what he wants to be when he grows up? Instead of concentrating on just one dream, encourage him to explore the possibilities.

Your child will have fun creating an Earth Day Plate that he can eat off as often as he likes!

Make going back to school fun with this surprising pop up book, perfect for first graders!

This classic children's game-connecting two cups with a string-demonstrates sound's ability to travel through air vs through a solid.

What is persistence of vision? With this hands-on science fair project idea, students will demonstrate this cool and dramatic phenomenon in their own classroom.

This science fair project idea investigates how optical distances change the apparent size of an object as seen through a magnifying lens.

This activity is based on the popular card game, Slapjack. It's rip-roaring fun, and it reinforces the concepts of odd and even.

In this easy and fun animal craft, make a cute pig nose using recycled egg cartons!

Create a habitat for a butterfly right in your own backyard, and build your first grader's science knowledge while you're at it.

Celebrate the season of flowers with a homemade vase budding with blooms of the season. Filled with the warmth of a sunny day, it's just the thing for spring.

These cute holly-shaped hair clips are a breeze to make for holiday celebrations. They make a great party activity, too!

Make some easy homemade yogurt with your young scientist, and see what a few 'live' bacteria can do in the right conditions!

This science fair project idea examines whether plants are still able to grow normally if they are turned upside-down.

Help your child celebrate the summer and the sun by making a sandy seascape.

Celebrate the new year by making a memory book with your child! You'll reinforce time and calendar concepts and you'll get to reminisce about the past year.

Invite your child to partake in an eco-friendly craft by weaving long twigs into a useful kitchen stand for hot pots and pans.

An ancient form of writing gets new life in an activity designed to help your child read understand what life was like for early Native Americans.

Are you ready to be a detective for science? Then get out your magnifying glass and start studying fingerprints!

Your child can create an interactive map of his neighborhood focusing on the different textures he finds!

Show your second grader how to celebrate nature by turning some collected pencil shavings into miniature 3-D designs.

Lead your first grader on a nature walk ... with a scavenger hunt-style twist! They'll try to capture photos that correspond to paint chip colors.

Help your first grade reader master those letter blends like "ch" and "sh" with this memorable and hilarious beanbag toss game.

Discover whether cold or hot water from the faucet will boil faster on the stove.

Play with balance and simple engineering as you hurry to create a sturdy rock tower.

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

Don't toss out those old tortillas! Your child can use them to create her own tortilla chips in any flavor she can imagine.

Crayons aren't just good for creating colorful masterpieces -- they're also great for science!