This science fair project tested various nose cones to determine which would be the most ideal shape for propelling a water rocket.

Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.

This science fair project idea explores whether it is easier to balance on a narrow ledge or on a rope.

This science fair project investigates how temperature of a room affects the burn rate of a candle.

Science fair project which uses coins flips to visually demonstrate the probability of an event and how to express it.

This science fair project idea examines which type of insulation holds in the most heat.

Learn about our cognitive capacity of attention and to learn about factors that influence attention.

This project explores whether plants can live and grow when "watered" with juice, soda, or milk.

Determine whether butterflies like to drink sugar water, salt water, or plain water.

In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.

The objective of this science fair project idea is to find out whether refrigerating cosmetics will extend their shelf-life and longevity.

Find out which kind of bubble wrap fares best when put in impact.

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

Explore whether pianists have the tendency to type faster than non-pianists.

This science fair project idea investigates how the height at which a pendulum is released affects the length of time it continues.

In this project children practice the scientific method while playing with puffy paint.

Does fear cause the same physiologic responses in men and women? This experiment measures people's blood pressure and heart rate while watching a scary movie.

This experiment evaluates if the lighting in a room affects the speed at which test subjects perform mental tasks.

Science fair project that compares the ecology of different soil samples by identifying which sample has the most invertebrates living in it.

This experiment will explore whether adding different substances to a gel affects its strength.

This science project teaches students about organic farming and the benefits and disadvantages of commercial plant food.

Determine if âdouble dippingâ chips really spreads more germs than dipping only once per chip.

Is the birthday paradox really a paradox, or just an intriguing problem that defies intuition? Find out with this birthday paradox science fair project.

This project examines whether people's taste perception is influenced by what they see.

This science project examines the thermal properties of several major greenhouse gases.

In this experiment, you will find out how human error can cause faults in any science task. This includes experiments conducted by famous scientists also.

Discover whether people can distinguish what a person looks like just by listening to their voice.