Take paper football to the next level by creating a "field" with objects from around the house. A great indoor and rainy-day activity.

In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets' relative size!

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

Review fractions with your budding mathematician when you play this fun, educational math board game.

Use playing cards to learn about temperature as well as positive and negative integers in this fourth grade math game.

Help your child "step up" to second grade math fact challenges with a fun addition and subtraction game in your very own kitchen.

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.

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!

This simple heat transfer experiment is a great introduction to the concepts of heat transfer and conduction.

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

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

Figuring out fractions can be a challenge! But with this game your child will become more comfortable converting fractions after only a little practice.

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

Check out this simple version of a pairs game that's played all over the world. It's a great way to practice estimating and predicting mathematical outcomes.

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

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

Money is a difficult concept to grasp. Help your kid get the hang of it with this pocket change triple Venn diagram activity.

Get your child excited about measuring with this fun and easy household measurements activity.

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

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

Help your child practice multiplication tables with this mental and physical multitasking game that uses a hula hoop to get into the swing of things.

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

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

Whatever is stacked in your cupboard can be used to help your child learn how to compare fractions and decimals. A great hands-on math lesson!

Graph are a great way to organize information. Your child will get to practice graphing by creating a bar graph and a pictorial graph of her friend's names.

Use familiar household items and decorations to turn estimation into a fun game!

Engage your children with this fun fall activity that integrates math and science. First, your child will excavate to find leaves. Next, they'll examine them to determine the colors. Then, your child will graph their findings.

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.

This science fair project idea researches how your choice of clothing affect how hot or cool you feel during the day.

These sparkling earrings look fancy but they're super simple to make using inexpensive craft items.