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This science project examines the effectiveness of various types of laundry detergents on stains trapped on a white handkerchief.

This science project teaches young students about germs, bacteria, and the importance of washing their hands. Students will test what is the best way to wash.

This science fair project idea explores whether people have an innate feel for the passing of time from a few seconds to 20 minutes.

Do lefties just write different or are their brains different? This science project has students explore what it means to be left handed.

Determine if left-handed people have faster response times.

This science fair project idea explores how length affects the weight a bridge can hold.

Discover whether eating certain foods will make you smell (not only bad breath) but through skin cells.

This science fair project evaluates which sense produces the fastest response time: hearing, touching, smelling or seeing.

This experiment will evaluate how texting and talking on cell phones influence reaction time.

This cool physics demo illustrates the simple harmonic motion of a pendulum while teaching kids the important concepts of potential and kinetic energy.

Prove that the Earth is not flat. The objective of this science fair project is to measure the angle of the sun and calculate the circumference of the Earth.

This project explores ways to prevent static electrical shocks.

Does electricity move better through thick wires or thin ones? kids will conduct this classic electricity experiment for this science fair project.

More height, more steep, more speed! This science project investigates whether there is a correlation between the height of the roller coaster and the slope.