This hands-on activity that involves arranging pieces of yarn will teach your pre-K child the concept of ordering items by length in an interesting way.

Disguise a lesson focused on shape recognition as a Santa collage, and your pre-kindergartener won't even realize she's learning!

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

Liven up a lesson about graphing by helping your third grader compile a bar graph from his classmates' birthday data.

Let your child lend a helping hand while decorating the Christmas tree this year! This festive activity doubles as a lesson focusing on the number five.

Whatever is stacked in your cupboard can be used to help your child learn how to compare fractions and decimals. A great hands-on math lesson!

Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!

In this project students learn about the golden ratio and investigate if it can be used to predict people's assessment of beauty in others.

Strengthen your child's number recognition skills with this fun game using an old, empty egg carton!

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

Help your preschooler grasp the concept of ordering and sequence while teaching him valuable vocabulary with simple activities around the house.

Familiarize your preschooler with the concept of numbers one through five and counting with this hands-on activity.

Check out this interactive number line. It's a great way to strengthen your preschoolers understanding of basic numbers and the numerals that represent them.

This science fair project idea examines the actual cost of three household light bulbs by testing energy consumption.

A food groups plate shows your child what category her foods belong in. Make a food groups plate with your child before dinnertime.

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

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

This science fair project idea determines which flower lasts the longest.

Your preschooler will not realize she's practicing her counting skills while playing with this interactive cereal abacus!

Learning to identify and categorize different geometric shapes is a big goal for early learners. And your neighborhood is the perfect place to start!

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.

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

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.

Ethanol can be used as an alternative fuel! The purpose of this experiment is to identify a starch plant that produces the largest quantity of ethanol.

Science fair project in which you will build your own algae photobioreactor which will meet the physiological requirements of algae for maximum growth.

This imaginative art activity will help your child to better understand symmetry and explore color and shape.

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

Help your child sharpen time skills by creating a special day and charting each part in a detailed schedule.