Determine whether butterflies like to drink sugar water, salt water, or plain water.

Teach your child the meaning of recycle and reuse by repurposing plastic spoons as plant markers for your vegetable garden.

Put those fall leaves to use with this fun art activity. Kids paint and print leaves, to make a beautiful tablecloth, perfect for your next fall celebration.

Your kindergartener will make prints of his favorite fruits and vegetables and learn how to organize and assemble his very own book.

Can you increase the light and plant growth in your garden using mirrors? In this experiment, measure light reflection and find out!

This science fair project idea explores whether factors such as temperature and concentration affect the pH of a solution.

Reuse and recycle cardboard tubes to make spooky spiders, kooky caterpillars, wacky worms, and more.

In this science fair project, learn how to make gears and find out why they transmit torques in predictable ways.

Children will learn all about cause and effect as they experiment with potion-making in this Halloween themed activity.

Help your child celebrate the summer and the sun by making a sandy seascape.

Young physicists will wrestle with a discrepant event: the Hammer Ruler Trick. They'll make some inferences about torque, balance, and center of gravity.

Before you get ready for a delicious scramble or omelet, add a bit of science to your morning routine!

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

Check out this fun and easy 4th grade science fair project idea that tests how gravity induces positive and negative geotropism (gravitropism) in bean plants.

Science fair project that examines what causes thunder and why a thunderclap sounds so loud. How is lightening related to the creation of sound waves?

Here's a simple and fun kindergarten or first grade gardening activity: grow a miniature container garden in a paper egg carton. Great for kinesthetic learners.

Take the art making outside: have your first grader make a clay relief sculpture of the natural world. This is a great activity for summer.

What's the chemistry behind dyeing Easter eggs? Will adding vinegar to dye help the eggshell absorb the color? This colorful science project has the answers!

Soil is made up of different layers. How far down do you need to dig to find the soil horizon, or the place where bits of leaves and branches become soil?

Science fair project which measures whether tsunamis are more destructive when they are caused by an earthquake or by a meteor.

This science fair project idea explores substances that cause a bubble to last longer.

Science fair project examining barometric pressure, and how it can be used to predict the weather. How does atmospheric pressures relate to weather conditions?

Want to spark your third grader's interest in gardening? Help him make popsicle stick fairies to decorate an enchanting garden oasis.

Does skin thickness really decrease fruit spoilage? Find out in this science fair project idea!

In this kindergarten activity your child will create a map of your house and use a magnet to move pictures of your family through the house!

Learn how to make a ping pong ball anemometerâa device used to measure wind speedâin this free science fair project idea.

Brighten up your home with this fun activity! Make a summer sun print and teach your child the art of easy print making.

Start your toy engines -- this is going to be a fast and friction-filled race!

This fun science project helps to investigate how much water can a plant take up and release in a certain period of time through the process of transpiration.

Discover how to make fake snot with this cool science fair project idea to learn about polymers, enzymes, and more.