Kindergarten algebra is a lot different than high school. In kindergarten math, algebra means grouping like things, or noticing what doesn't belong in a set.

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.

Introduce colors to shadow play with this creative and irresistible science activity!

Shake those dice and try to roll big numbers in this first grade math game. Practice addition in a new, fun way!

Help your kindergartener learn to manage a telephone with this homemade keyboard that also helps kids practice letters and numbers.

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

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!

Help your little builder move up in the world with this recycled cardboard castle that's just the right size for a young king and his loyal stuffed subjects.

In this simple and social activity, children use size comparison skills to find objects in nature that are bigger, smaller, longer, and shorter.

Here's an innovative math puzzle that you can create with your fourth grade math student.

For most second graders, a good secret code is just about irresistible. Here's one that builds math facts while you're at it!

Here is a fun middle school science project on factors affecting solubility. Learn how dissolved solids can "crash out" to form crystals when conditions change.

These pretzel reindeer cookies are a great holiday recipe for kids to make. Rudolph and the whole gang agree!

Play tic-tac-toe and help your kid memorize multiplication facts!

Learn about calorimetry, make a bomb calorimeter, and experiment with combusting different nuts to see which one produces the most energy!

Explore the math concept of probability with your fifth grader on "lucky" St. Patrick's day this year!

Fudge is one of very few desserts people make at home that is actually crystalline. What happens when the fudge crystallizes at different temperatures?

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.

What's my number? Go ahead and guess! This logic game focuses on number sense that suits all ability levels, as players' questions can be simple or complex.

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

Play this fun math numbers game with your kindergartener! Practice following instructions as you roll the dice and count.

This flexible activity for preschoolers features jellybeans, counting, coloring, and the five senses.

In this leap frog activity, your child will use her muscles to jump over her friends and onto lily pads as she practices number recognition.

Tackle both boredom and mathematics with this inventive arts and craft project!

This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!

Prepare for some scary Halloween counting practice! This game encourages players to knock down cylinders and then add to determine their scores.

Chlorine and chloramine are added to our tap water to kill harmful microorganisms. What is the best way to filter these disinfectants in your drinking water?

The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!

Check out this fun science project idea to explore different types of starches and learn how removing starch affects the quality and taste of food.

Learning to count change can be tough! Help your child become a master money-counter with this simple game.