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

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

Have your child construct his own Christmas tree from construction paper while cutting, overlapping and measuring to create an adorable modern design.

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.

Based on the popular "I Spy" game, this activity lets your kid practice important skills like number identification and place value.

Nothing chases the blues away like a trip to the boardwalk. Bring the fun home with this do-it-yourself version that sneaks in some math practice.

Have your child observe, measure and record the amount of space objects occupy, and you'll have an inside space explorer on your hands in no time!

In this activity, have your second grader practice measuring by finding the height, weight, and length of their most treasured toy!

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.

Get back into school with this exciting architecture exploration! In this craft activity your child will research, draw, and build his own school.

How powerful is the reaction between baking soda and vinegar? Find out here!

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!

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!

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

This activity is a great starting point for practicing mental math because it is quick, easy and involves only simple addition facts.

Your child can turn cookie dough into a big pile of colorful painted fall leaves ready for eating!

Here's a hands-on activity you can do with your fourth-grader to practice measurement and directly apply the concept of area.

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

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

Kids will learn how to make a thermometer to to explore liquid density in this great science fair project. Which liquids are affected by temperature the most?

Instead of drilling facts, grab sidewalk chalk and head outside for a rousing game of this Math Run game. Play the Math Run game with your child.

Here's an innovative math puzzle that you can create with your fourth grade math student.

Check out this cool science fair project idea to explore the risk of mechanical deterioration of artifacts placed in a storage box due to mold outbreaks.

Learn about coins and their value by making an animal piggy bank. Here's how to make a lion, pig, or sheep bank!

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

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!

Kids discover what a homogeneous mixture is by adding sugar to distilled water and identify the various factors affecting solubility.