When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?

Find sums of 10 in this fun first-grade math card game that helps kids build addition skills. Help your child use critical thinking skills to find the sums.

Make practicing addition facts more fun and teach your child the helpful strategy of adding quickly to 10 in this fun and easy-to-make card game!

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!

Use reusable, recyclable materials--along with a dose of imagination--to build a castle with first grade geometrical forms.

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.

Help your child make an imaginative, inexpensive spaceship from recycled materials. When the spaceship is ready, count backwards from ten and then BLAST-OFF!

Try this recipe with your child and explore Ethiopia through one of its dietary staples: injera, or flat bread!

The Christmas Addition Tree is a great way to get kids actively involved in math practice through art projects over the holiday break.

Make caterpillars out of papier-mache and let the kids explore their inner creepy crawler.

Use this fun activity to make an optical illusion picture that helps your kindergartener explore the sense of sight, and sharpen his observation skills!

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

Weave a unique ribbon pattern! This fun arts and crafts activity is a great way to make colorful projects and learn basic math and art skills.

Blend science and math to explore a very important first grade social studies question: does our planet contain more land or more water?

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?

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.

Here's a fun math and science activity: help your child explore four different kinds of measurement, using their hand and a few simple household tools.

Make practicing addition facts more fun and teach your child some helpful strategies with this spin off of the traditional "Go Fish" game.

Show your kindergartener how to count to 100 by tens, and he'll get an adorable cheerio necklace in the process!

Here's a fun activity to help build thinking skills in young first grade scientists, and to encourage them to have a blast exploring the mass and volume.

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

Marshmallows are made of sugar, water, and air pockets. Since the marshmallow is flexible, will air pressure cause it to expand when heated in a microwave?

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

First grade math includes lots of work with two-digit numbers. Here's an activity to help kids practice recognizing and sequencing numbers from 1-30.

Challenge your third-grader to sharpen her new math skills--and maybe do the planet a favor, too.

This flannel board will give your child hands-on practice with math, but in a fun format, full of ladybugs.

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 count out six pumpkins or six crayons, but what is a six all by itself? ThatÃs a much harder concept to grasp.

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!

Help your child see numbers three ways with this simple grab-and-go game, great for quick practice in the car.