Free science fair project idea that examines the impact of gravity on a dropped carton of eggs. Design a device to protect the eggs from cracking.

Determine the growth rates of different types of human hair. Ask volunteers to not cut their hair until the end of experiment. Measure hair length.

Make frog feet sponge prints with your child for a fun and educational crafts activity.

In this science fair project, students test how objects float and sink in liquids of different densities.

Here is a kindergarten activity that blends art and science by using magnets, paint, and objects found around the house to create a picture.

This science fair project idea researches the different layers of the atmosphere and creates a visual representation of the atmospheric layers.

Detail the chemical properties, nutritional value, medicinal effects of garlic, Write a detailed report, prepare recipes.

Your child can use leaves and grass to create his own outdoor art in celebration of Earth Day...all he needs are is the great outdoors and some creativity!

Time to look at our faces! Are they symmetrical or asymmetrical? Find out in this science fair project idea.

Discover if soda geysers will erupt when using regular vs. diet cola and which candies will create eruptions.

This science fair project investigates what type of cookie sheet bakes the best cookies.

Science fair project that tests whether cats have a preference for organic food.

After completing this fun science project, your child will have a better understanding of plants, and they may even develop a green thumb in the process!

Do this experiment to help your first grader understand how salt can be removed from salt water. All it takes are a few household materials.

The objective of this project is to examine the ways in which a passive solar house may contribute to conservation of energy.

Science fair project which determines whether it is numerically possible to be connected to every person on the earth within six degrees of separation.

Do dogs understand English? Kids will find out with one of our favorite dog science fair projects that tests how dogs process human language and other cues.

This science fair project will help learners determine whether algae can be made to grow by feeding it supplementary carbon dioxide.

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

In this simple science project, learn about what causes dew and what affects dew formation with a drinking glass, ice, and a soda bottle.

Science fair project in which you will graft branches from different fruit tree onto a root stalk.

In this cool experiment, learn about the forces of resistance in a liquid and race marbles in a cylinder to find out which fluids have a high viscosity.

Do you think heat can affect a plant's growth rate?

This fun, think-outside-the-box activity introduces kids to gravity and other basic scientific concepts as they construct an impressive marble run!

Science fair project that examines how light wavelengths affect photosynthesis in the aquatic plant: Elodea.

Students pit the heat capacity of water against the heat capacity of oil while looking at the effects of dipole rotation in this cool science fair project idea.

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

Combine your child's natural curiosity with his developing classification and writing skills by helping him create a backyard field guide.

This project examines various algorithms to determine the ideal algorithm for a strategy game.

Recycling may be a confusing concept for your little one, so take the time to teach them the magic of compost - right in your own backyard!