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

This measurement activity uses feet to compare objects, but not the ones found on rulers and measuring sticks...the feet on your child's own body!

Explore the best way to store popcorn kernels. It examines the impact of moisture and temperature on unpopped kernels.

Thermometers are how we measure temperature, and we've all heard the terms "centigrade" and "Fahrenheit" tossed around, but what do they really mean?

Teach your fifth grader an important math concept with this quick and simple activity that shows them how to divide whole numbers by fractions.

Does the idea of taking your child to an art museum sound daunting? Create your own museum and give your child some practice with shapes!

Get your child math and science savvy with this fun outdoor classification game. Using chalk, your child will classify what she sees in the natural world.

You don't need to spend big bucks to buy a pre-boxed version of a matching game at the store. You can make your own easily. Here's how:

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 science fair project idea determines which flower lasts the longest.

Science fair project that uses distillation to convert salt water into fresh water.

This St. Patrick's day, stretch your child's social studies and math skills with this fun, cooperative learning game.

Here's a preschool color collage activity to help your child work on their sorting skills, and create a beautiful addition to the refrigerator gallery.

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

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.

Put your kid in charge of her own survey! She'll poll her relatives and friends, collect information, and then create a colorful chart to display her findings.

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

A project to reinforce learning about the layers of the rainforest, rain forest ecosystem, and the greenhouse effect.

Sorting objects by size, color, shape, or function is an important concept in kindergarten math, and it's the perfect excuse for a little housekeeping!

Check out this fun science fair project idea to determine if the size of a particle affect the rate or speed of a chemical reaction.

Check out this cool science fair project idea to explore non-chemical means of preserving fruits by using thermotherapy.

The garden is the perfect place to practice math and science with preschoolers. Get digging (and counting, sorting, observing at the same time!)

Introduce the idea of measuring weight to your preschooler or kindergartener by making a fun and easy-to-use bungee scale to weigh household objects.

Here's a math, science, and social studies activity: help your kindergartener become a "coin archaeologist" by examining how different coins look and feel.

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.

This activity will further your child's ability to interpret graphs and apply math skills in a real-world situation.

Use the holiday gift giving season as an excuse to give your fourth grader a valuable lesson in making and keeping a budget!

This science fair project idea determines if a particular chemical has an effect (increase or decrease) on the heart rate of Daphnia.

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

In this hands-on craft project, kids will make an analog clock of their own, and then use it to learn how to tell time.