Take paper football to the next level by creating a "field" with objects from around the house. A great indoor and rainy-day activity.

Introduce your child to science with something they see everyday--their shadow!

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

This countdown to Christmas craft is fun for kids who are excited for the holiday. Countdown to Christmas with this fun holiday activity.

Did you ever drink spoiled milk? Find out whether whole milk spoils at the same rate as 2% and skim milk.

Make this paper chain calendar and give your child a visual reminder of the passing of time.

Start the new year with this fourth grade math "Calculation Challenge!"

Do a little kitchen chemistry as you make your own bubble solution and bubble-wand shapes!

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

This activity turns your kid into the family weatherman. Plus, it teaches him to collect data and begin to understand graphing.

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

Help your child practice symmetry with this fun activity that will leave your child with a sweet symmetrical treat!

What direction should solar panels face? It's not the direction you might think! This free and enlightening science fair project helps kids discover the answer.

Check out this cool science project idea to explore how temperature creates annual rhythms that govern plant growth.

Send your child on a hunt throughout the house for numbers to help develop her number recognition and ordering skills.

This experiment evaluates if the temperature of the environment that you work in affects your ability to perform mental tasks.

This science fair project idea examines reptile behavior and to determine whether reptiles are more active during warmer temperatures.

Determine the relationship between the speed of a sound and the temperature of the air it passes through.

The purpose of this science fair project is to investigate whether cooking seeds before planting will speed up germination and growth.

Make a Christmas countdown calendar to get your child excited about the coming holiday. This Christmas countdown calendar helps you make holiday memories.

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

Celebrate Dia de los Muertos by baking pan de muerto. In this 5th-6th grade activity, your child will explore another culture while learning about baking.

For your budding first grade scientist, all you need is some simple, natural materials to create an amazing ant farm. Here's how to get started.

This project explores whether music affects the growth and health of plants.

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.

This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

Boost your preschooler's math and verbal skills by having her participate in simple, fun activities that teach her how to sort, count, and categorize objects.

Save money by making compost! Use this science fair project idea to determine which composting methods best encourage decomposition of organic matter.

Making candles from old candles is easy. Recycle old candle stubs to make a "new" candle, and teach your child about recycling at the same time!