Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.

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

Invite your second grader to help you measure and mix these fresh, cool concoctions!

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

Have your child observe, measure and record the amount of space objects occupy, and you'll have an inside space explorer on your hands in no time!

Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.

In this activity, your child will create a red envelope that can be filled with money to spread good will and ward off evil spirits in the New Year.

Help your child stay physically and mentally active with this group aerobic fitness game that's good for the heart and mind alike.

Homemade Halloween treats make great party foods for an All Hallow's Eve get together. These four homemade Halloween treats are scary-good.

This activity will put those Halloween treats to good use by using candy corn to help your child with her subtraction skills.

Counting with one-to-one correspondence is an important kindergarten math skill. This simple activity turns it into a play-anywhere game.

Do this fun activity that uses stickers to help your kindergartener with counting, basic addition, and one-to-one correspondence.

Help your preschooler chart her good eating habits with this arts and crafts activity that has her making a healthy fruits and vegetables rainbow and graph!

One way to "trick" your child into getting extra practice with one-step equations is to play a variation of the classic game, tic tac toe.

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

In kindergarten, your child spent lots of time counting things one by one. But in first grade, he'll need to be able to count in groups, especially by fives.

Practice measurement using centimeters in this fun math race designed for your second grade student!

Put together a pine forest to help you count down the days until Christmas with your little one.

Race to double numbers in this competitive card game. Try one-digit or two-digit numbers, or more!

Got a shoelace? Got a kindergartener? Help your child learn to use the number line by creating one out of a lace.

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.

Create a counting book, in order from 1-30, to help your child figure out a variety of ways of recognizing and representing numbers.

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

Help your child apply his math skills the next time you cook a family meal similar to one you'd buy at a restaurant.

This unique Santa is made only from circles. Your little one will have a fantastic time puzzling together Santa's face with this circle-centric activity.

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.

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!

Create some cards and a factor board and get ready to practice multiplication. This game will help your kid get one step closer to memorizing times tables!

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.

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