This science fair project idea determines which method of hand cleansing is the most effective.

Travel back to the Jurassic age with this creative dinosaur activity that would make a great addition to any wall or fridge.

These flying potato poppers make a cool sound, create a celebratory mood, and they can teach your child about the power of air pressure.

This science fair project idea creates a sedimentary rock and to investigate what takes place during the rock cycle.

The purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.

In this science fair project, apply the principles of leverage and force by building six simple machines designed to set weights in motion.

Take this "paper plate snack test" with your child for a hands-on lesson in making healthier choices to teach your child about what's in his food.

Show your preschooler how to make a print of a butterfly using her hand as a tool--a great way to stimulate her sense of touch.

Construct and experiment with a periscope using reflected light rays to gather an image.

Ignite your kindergartener's love of adventure and learning with an imaginary trip under the sea.

How does salinity affect the point at which water freezes? Kids will find out by performing this cool melting ice experiment.

In this cool science experiment, learn about magnetism and poles, and test magnet strength to find out if two magnets are twice as strong as one.

Science fair project that examines how winter storms form and the relationship between temperature, moisture and snow.

Wool can absorb 1/3 of its weight in water, while still keeping the body warm. She can test this theory by performing a scientific sock comparison!

The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.

Can you plant the insect-attracting borage plant to increase the amount of beneficial insects in your garden? Find out in this experiment!

Check out this cool science project idea to learn about rocks and explore the cycles of formation, breakdown, and reformation of rocks in the Earth's crust.

Show your child how to construct a homemade thermometer. It's hands-on fun and a great way to learn about this important instrument!

Get your hands on a concoction that breaks the rules about what's a solid and what's a liquid.

Here's a first grade ladybug game that explores how air can move solid objects, and adds some measurement practice, too. Play, learn, and enjoy!

This engaging project encourages young children to practice and refine the important scientific skills of sorting and classification.

This activity allows your kindergartener to translate what they observe into a beautiful poem.

In this science fair project, students learn how pressure can make the minerals in a rock line up in the same direction and form bands and foliation.

Take a closer look at your furry friend (or the furry friend of a neighbor -- with permission) to discover if communication exists between cats and humans.

Make a lei and bring a touch of the tropical lifestyle into your home!

Demonstrate how static electricity can cause an object to move. It also examines just how an object affected by static electricity will move.

Science fair project that examines the different types of precipitation, evaluates the density of snow and calculates the ratio of snow-to-liquid.

Plants and light seem to be good buddies, but how far does the friendship really go?

Allow your first grader to get his artwork outdoors this summer by letting him create a garden art box for his arts and crafts supplies.

This science project lets students explore the number of spots on a ladybird and how to treat ladybugs with respect.