This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!

Playing the Number Sentence Game with your child gives him the opportunity to practice ordering and comparing numbers using symbols.

Toss playing cards into boxes while you practice addition and multiplication with decimals in this fun, fifth grade math game.

Math Facts Game: A mix of musical chairs and Twister meets math. Nipping multiplication problems in the bud was never this much fun!

Try a new approach to working with variables and equations by playing this tic-tac-toe game with your math student.

Competitors go head-to-head only this time it's a race to figure out the lowest common multiple of two numbers; an important step to working with fractions!

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!

Make subtraction practice more fun with this outdoor review game that's great for beginning math learners and more advanced!

How does salinity affect the point at which water freezes? Kids will find out by performing this cool melting ice experiment.

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

Introduce decimals and place value with this fun math card game for fourth grade students.

Practice multiplication facts by playing baseball in this fun, third grade math board game.

Most people assume that cold water freezes more quickly, but could that be false? Does hot water freeze faster than cold water? Let's find out!

Do you think heat can affect a plant's growth rate?

In this fun math activity, second graders will learn to estimate items in a jar! 

Kids will get a kick out of shopping for discounted "kicks" with this creative math game that focuses on percentages.

Practice measurement using centimeters in this fun math race designed for your second grade student!

Simplify fractions with your child in this fast-paced math card game.

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.

Most parents probably wouldn't mind subtracting 8-9 years off their age. Here's a fun third grade subtraction activity that may do just that.

This game is the perfect way to prepare your child for any shopping adventures you may embark upon, all while practicing important math concepts.

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.

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

Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.

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

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

This interdisciplinary card game will have your third grader working on math facts as he travels through the solar system!

For a fun activity that takes the dull out of decimals, show you child how to gain a better understanding of decimals...as dollar amounts!