Science fair project which simulates the global conveyor belts on a small scale, and observes the effects of wind, density and temperature on water movement.

This science fair project teaches you about what makes persimmons so tart and how astringency can be removed by studying the effect of tannins on fruit.

Teach your third grader about the concepts money and purchasing with this "Mock Card Shop" activity.

What's your problem? I'll show you my math if you show me yours! Critical thinking and computation skills are the focus of this strategic math card game.

Help your child improve his coin counting skills in these two math games that have him race to reach $1.00.

This educated-guessing game is great for preschoolers. This activity helps your child work on her reasoning skills.

This St. Patrick's day, stretch your child's social studies and math skills with this fun, cooperative learning game.

Delay your child's sugar overload, and develop his critical thinking skills, by doing some "sweet sorting" of his Halloween treasures!

Practice math and social studies skills with this fun game based on the Battle of Lexington and Concord.

This kinesthetic game will help your child practice rounding and get the adrenaline rushing!

This project tests the hypothesis that dark colors absorb more heat than light colors.

This activity will further your child's ability to interpret graphs and apply math skills in a real-world situation.

The project investigates the affect music has on plant growth while experimenting with rock, classical and no music.

This fun activity encourages your child to develop their skills in not only taking measurements, but also in working with the measurements themselves.

Make math fun and easy with this activity that challenges your child to use their addition and multiplication skills to win a race!

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

Expand on your childâs time-telling skills by helping him learn how an analog clock and a digital clock correspond.

Here's a fun, geometric puzzle activity that will capture your child's interest and strengthen his number awareness and graphing skills.

Compare animal and plant fats and observe, and record, and draw conclusions about their similarities and differences.

Calling all power-shoppers! This game is a fun way for kids to learn life skills, and flex their math muscles at the same time.

Hone observational skills and introduce the basics of data interpretation with this data gathering activity all about the different colors people wear.

Try this simple activity with your child to guesstimate the age of a tree in your yard and nurture her developing math skills while you're at it!

Teach your kid a fun mathematical magic trick! All you'll need is a deck of cards and basic addition, subtraction, and multiplication skills.

Here's a math activity that uses coin riddles to help your third-grader improve his coin-counting and logical thinking skills.

This fun math card game is a great opportunity to discuss probability with your third grader.

Here's an activity that will get your child's attention with a back-to-school shopping spree. He'll use decimal skills to add, subtract, multiply, and divide!

Help your child apply his math skills the next time you cook a family meal similar to one you'd buy at a restaurant.

Here's a fun at-home activity that will help your child strengthen math skills using high and low temperature data, and become a master temperature tracker!

Create a graph based on the interests of family member's to see who has what in common. Your child will practice her math skills and get to know the family!

Get estimating with this spooky activity that asks your young mathematician to rely on their problem-solving skills to figure out how many items they believe are in spooky Halloween jars!