Dive into the world of cooking oil and smoke points to discover just how fast some oils start smoking.

This project compares different liquids and the freezing, melting and boiling points of liquids.

This project will explore whether test subjects, deprived of points of reference, will, in attempting to walk a straight course, walk in circles.

In this science fair experiment, high school students fit the growth pattern of bacteria to a mathematical model and predict future colony expansion.

Play with balance and simple engineering as you hurry to create a sturdy rock tower.

Free science fair project idea that examines the differences between cats and dogs. Analyze objective qualities rather than subjective ones.

Study how we perceive color by exploring optical illusions such as pointillism, digital images, and Ishihara tests.

This experiment will explore if a randomly iterated algorithm will result in a pattern.

How fast is the wind blowing? This science experiment provides step-by-step instructions to help you answer this question.

What if the shape of the Earth weren't spherical? How does its shape affect our gravity, climate, and tides? Model these questions in this cool project!

This project examines whether more expensive golf balls translate into better results on the golf course.

This experiment will explore how manipulating a graph of historical information might reveal new information about data.

Think about the adaptive utility of an important aspect of our physiology.

Wonder why bugs always fly around your lights at night? This experiment determines whether insects are attracted to the heat or the light.

This science fair project idea builds models of various types of bridges and then determines which bridge design is the strongest.

In this science fair project, students investigate the applicability of Benford's Law to many sets of everyday data.

This science fair project idea determines whether land or water warms more quickly and investigates how solar radiation increases the temperature of surfaces.

This science fair project evaluates the suggestibility of males versus females in copying the actions of those around them.

Kids use applied math to build and test a parabolic mirror solar hot dog cooker in this cool engineering science fair project idea for middle school.

This science fair project idea explores how much force is needed to move a lever at different distances from the fulcrum.

The purpose of this science project is to investigate which will grow larger plants: compost, soil and Miracle - Gro, a mixture of both.

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 science fair project idea determines what factors influence an individual's reaction time using a web-based timed reaction test.

In this science fair project, students evaluate the alleged pain-relieving properties of amber.

This science project challenges students to study deer behavior in their natural habitat- the feeding patterns, social behaviors, male to female ratio, etc.

What is topography? Kids find out by learning to make and read a topographic map in this awesome science fair project idea.

Learn how to demagnetize a magnet and how physics can explain this phenomenon with this enlightening science fair project.

Study history of aerodynamics of arrow design to create a perfect arrow. Test arrows by shooting at an archery target.

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

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