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

This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

Give your second grader a chance to get his feet wet with measurement before he moves onto the more complicated stuff by trying this activity with him at home.

The goal of this golf science fair science fair project is to determine whether the temperature of a golf ball affects its elasticity and its rebound.

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.

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!

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

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

To help your child learn how to use a thermometer, try this temperature collecting activity at home.

This spider hat activity challenges your child to learn about spiders and improve fine motor skills. Make a spider hat with your child on Halloween or any time.

Use this fun math board game to improve your first grader's confidence with addition facts.

Make math fun and easy with this activity that challenges your child to use their addition and multiplication skills to win a race!

This Play-Doh counting game will improve your little one's math skills and the hanging Christmas trees will make great decoration.

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

Play this "subtraction war" card game with your second grader and watch his math facts mastery leap forward!

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

Exponents can be tricky to learn. Fortunately this game provides plenty of multiplication practice for your math student!

Create a fun hands-on game to practice long division, using magnetic numbers on a fridge.

When your child is itching for a game, consider ditching Hide and Seek in favor of Shape and Seek. Here's how it works:

This activity with add some fun and education to long car trips. Perfect for family vacations!

Celebrate Chinese New Year by teaching your child how to use chopsticks! She'll build her math and fine motor skills as she does this activity.

Find the area in this fun math card game. You'll help your child start thinking in terms of units as you create shapes out of playing cards.

Think you need a special dehydrator to make your own fruit leather? You can actually make a delicious version of this popular kid's snack in your own oven.

This science fair project looks one of the most important factors affecting seed germination: water. A fun and easy plant biology experiment for 3rd graders.

Build your child's vocabulary by exploring and discussing spatial relationships during everyday activities such as building, rearranging, and ordering.

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

Make a bear cave for your child to play and explore, learning about bears and winter hibernation.

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

Invite your kindergartener to explore the bright new world of measurement by starting out with nonstandard (and tasty!) units, such as gummy bears or worms.

Practice conversions within the metric system in this fun math card game for third graders.