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Try this fun addition game with your second grader! Arrange playing cards to find the largest possible sums.

How does bleach kill bacteria? Kids find out in this impressive bacteria science fair project by testing different concentrations on a safe strain of E. coli.

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!

Here is an activity that your kids can make for Mother's Day, a garden pot filled with edible "flowers".

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?

This science fair project idea focuses on saturated and unsaturated lipids (fats and oils).

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

A great science fair project on solar oven design that helps kids learn about solar power and solar heating.

Counting with one-to-one correspondence is an important kindergarten math skill. This simple activity turns it into a play-anywhere game.

In this science fair experiment, high school students fit the growth pattern of bacteria to a mathematical model and predict future colony expansion.

Explore properties of liquids and how temperature and salinity effect surface tension of liquids in this fun- filled science fair project idea.

Countries all around the world have been using the abacus for thousands of years to make math easier. Have your kid make his own abacus to practice arithmetic.

Ordinary drinking straws are fun for drinking juice and even for spitballs when you're not looking, but also fabulous for learning first grade math.

Have your kid practice completing number patterns and then create her own patterns on the wings of a butterfly with this delightfully simple paper project.

Science fair project that determines how UV radiation emitted by the sun varies depending on the time of day, using a handheld UV detector

Play with shapes, like triangles and circles, to help your child review the different kinds and create a new picture!

Work on division with remainders in this fun fourth grade math board game.

Create equations in this strategic math card game. Your second or third grader can practice addition, subtraction, multiplication, and division in a new way!

Practice addition with your child in a whole new way when you battle to defend your cards in this competitive game. Math has never been so fun!

Looking for a cool game to help your first grader learn her 11s? Look no further than this clever one-person card game.

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.

Here's a thought-provoking activity to make new vocabulary words "stick" in the mind of your young learner.

This fun shape game is like Twister...with a twist!

Is your child struggling to remember the rules of place value? Here's a fun series of hands-on activities to help your child put the value in place value!

This activity will help your child tackle those tricky fraction word problems by way of a hands-on method.

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

The objective of this experiment is to evaluate the effects of acid rain on plants.

Your third grader will be amazed at the explosive combination of vinegar and baking soda in these chocolate volcano cupcakes with white chocolate "lava."

Master reading numbers aloud with your first grader in this math card game.

Help your kindergartener practice counting from one to ten with this fun outdoor activity. Make a "My Backyard Counting Book" to review counting to ten.