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

This science fair project idea tests whether tall people have the ability to swim faster than people of average and shorter heights.

Check out this cool science fair project idea to explore the relation between onions and eyes and how to prevent eyes from tearing while cutting an onion.

This experiment evaluates how a diet that is rich in "mood-enhancing" foods affects the way people feel over several weeks.

Examine the influence of the phase of the moon on moisture capillarity in garden soil. Measure and record the depth at which water is first detected.

Research active ingredients in anti-aging creams. Test skin creams on volunteers, document the effectiveness of the creams with before an after photographs.

Young physicists learn about apparent weightlessnessâthat weird sensation you sometimes feel in elevators, turbulent airplanes, and roller coasters.

Science fair project which determines whether plants are able to get enough nutrients from different types of garbage.

Choose a timeline to live without technology. Keep a journal of all the issues encountered. What are the benefits and cons of modern technology?

Construct calorimeter and determine the caloric value of a sample of foods by change in temperature for each of the foods.

How do the phases of the Moon and gravity cause spring tides and neap tides? Does the Sun play a role in the tides? Figure it out in this fun science project!

Investigate the different ways in which objects and organisms can be classified, create your own. then have volunteers classify using their own systems.

Science fair project that explores the phenomenon of Non-Newtonian fluids by exerting force on different materials.

Science fair project that determines whether moths are attracted to one color of light more than others.

What is the coldest temperature possible? In this cool experiment, you'll calculate absolute zero by extrapolating data on the temperature and volume of gas.

This project involves the programming and development of a 3D Rubik's Cube application using C++.

In this experiment, young ecologists will learn about a type of edge effect: how trees and plants at the edge of a forest can act as a weed filter.

The objective of this science fair project is to determine the rate at which participants can respond to different patterns.

This science fair project idea investigates how images are influenced by changes in light.

The purpose of this science fair project is to explore whether UV light passes through some colors and not others by looking at blue, red, purple, and clear.

Learn about the effect of artificial light on plant growth versus natural sunlight and delve into some biology and botany concepts in this science project.

Science fair project which teaches you about the principles of physics within a vacuum by creating a vacuum chamber.

This project examines whether humans can intuitively grasp numeric values greater than three.

Find out whether matte or shiny nail polish lasts longer.

This play-activity causes young children to focus on and become more aware of their sense of hearing and the power of their ears.

This science fair project determines whether the types of plants growing in a Pacific Northwest rain forest environment are influenced by the soil acidity.

The objective of this science project was to build a model of a volcano and observe reaction between different substances, including baking soda and vinegar.

Will increasing the amount of salt in water effect how slow or fast the water freezes?

This free science fair project explores the "dirty" relationship between the presence of organic material in soil and water absorbency.

This science experiment tests if dog saliva can really help heal wounds.