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

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

This footwear-focused activity introduces fractions as part of a set and it's the perfect way to generate excitement about fraction concepts.

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.

How much does 100 weigh? Play this fun guessing game with your child to commemorate the 100th day of school.

When you're studying the Mayflower, numbers can be an important part of the history...and a great chance to practice elementary math!

Use a deck of playing cards to practice place value and other math concepts with your upper elementary child!

Give your smart second grader a rich challenge with this activity that combines graphing practice with money!

Give your child some practice with even numbers, while creating a cute Christmas keepsake. Create this skip counting book.

Help your first grade scientist learn about metamorphosis by observing the life cycle of some interesting creepy crawlies.

What keeps a an item cooler, polymer crystals or ice? Find out in this cool science experiment!

You've heard the expression "burn rubber" but do you know how heat affects rubber? Examine the impact of temperature on rubber in this fun science experiment.

In this matching activity, your kid will match the clock faces representing analog time with the numeric readings representing digital time.

This Christmas plate features your child's favorite holiday things through drawings. Make a Christmas plate with your child this holiday season.

Here's an enjoyable at-home activity that gives your child step-by-step practice identifying the important parts of an article and organizing his ideas.

A hands-on guessing game that teaches kids to recognize different coins. First graders will learn their money and their math at the same time!

Gather the neighborhood children together and practice graphing with this backyard tournament!

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!

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!

Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.

Help cement the concept of place value with this simple activity that involves creating a set of dials made from Styrofoam cups.

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

Little scientists will make inferences about hearing loss, pitch, and frequency in this great science fair idea that puts the human ear to the test.

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!

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

Make the abstract nature of time and money easier for your kid to understand with some fun ideas that focus on these concepts.

Liven up a lesson about graphing by helping your third grader compile a bar graph from his classmates' birthday data.

In this science fair project, we learn how air molecules move as a result of density, convection, and air currents.

This simple experiment serves as an introduction to the greenhouse effect.

Your first grader will love telling time while playing this fun game of tag! Ask Captain Midnight for the time, but watch out when his watch says "midnight"!