This science fair project idea examines whether the colors of the spectrum respond differently in the thermal aspect when radiated by the sun.

This science fair project examines the vein structure (venation) of leaves in order to determine the class of the plant sample.

Find out whether soil amendments can improve soil conditions and help you grow a bigger beanstalk in this ecology experiment!

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.

Learn about endothermic and exothermic reactions and energy exchange by experimenting with temperature change in chemical reactions.

Dinosaurs were huge creatures that left behind huge footprints that lasted for millions of years. In this science fair project, kids learn how dinosaur tracks were left behind!

What's the relationship between temperature, air humidity and static electricity? Kids will find out with this free static electricity science fair project.

Explore the craters, maria, and highlands on the surface of the Moon! In this fun science project you'll create a 3-D model of the moon using paper mache.

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

Water, along with soil and light, is a necessary component for plant growth. So what's better for promoting plant growth: tap water, or rain water?

Kids make a paperclip perform an act of magnetic levitation and test how effective various materials are at magnetic shielding in this science fair project.

When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?

This science project establishes a "breakability index" - basically to assess how much damage is done in different circumstances.

This science fair project idea enhances awareness of local food production and food sourcing.

Do suds equal more clean or does a sud-free cleaning agent works just as well or even better?

This science fair project idea explores whether the color of surroundings affects human mood.

This science project challenges students to learn about and classify weeds and discover new practical uses for weeds.

In this science fair experiment, children demonstrate the relationship between the amount of stuff and the amount of pressure in a closed system.

This is a quick, easy science fair project that conveys the idea of density to upper elementary students.

This project examines whether sugar substitutes are as sweet as real sugar.

How greasy are your potato chips? Students will use a reliable method to quantify greasiness and compare different brands in this great science fair project.

What colors can dogs see? Do they only have black and white vision, or can they see other colors too? Find out in this cool science experiment!

This science fair project idea tests the efficacy of both synthetic and natural antibiotics.

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

This science fair project idea determines if the color of light affects the growth of plants.

Evaluate whether people can raise the temperature of their finger using the power of their thoughts.

In this science project, young children observe, record, and create collections of colors in their world and increase their powers of observation.

This science fair project determines whether most people will notice that a game of chance is very slightly rigged.

In this science fair project, young children observe, record, and create collections of shapes in their world and increase their powers of observation.