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Make stunning pendulum waves and learn the math behind the patterns generated with this cool and easy science project.

Check out this fun science fair project idea to measure bacterial colonies from door handles and explore the effectiveness of different cleaning agents.

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

Science fair project that studies how the brain transforms man-made symbols into meaningful concepts.

Ethanol can be used as an alternative fuel! The purpose of this experiment is to identify a starch plant that produces the largest quantity of ethanol.

Sink or swim? Calculate the density of various fruits and vegetables using water and a kitchen scale.

Science fair project which simulates the global conveyor belts on a small scale, and observes the effects of wind, density and temperature on water movement.

Kids will enjoy this cool demonstration of Newton's Third Law and the conservation of linear momentum.

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

What is condensation? Little mad scientists will learn about condensation, states of matter, and air pressure by conducting this cool science experiment.

Check out this fun science fair project idea to learn how alkaline batteries convert chemical energy to electrical energy?

Demonstrate and describe acid-base reactions of baking soda and baking powder by making pancakes.

Score a bull's eye with this cool science fair project on horizontal projectile motion. Guide a marble to its target and predict its trajectory using math!

Do your laundry and your science project simultaneously! This science fair project investigates whether the color of a garment affects the time needed to dry.

Science fair project that examines the relationship between fluid flow rate, pressure, and resistance.

Make water and clay play a little more scientific with this hands-on experiment that teaches displacement and shows how an object's shape affects its buoyancy.

This science fair project idea explores if an LED light can be powered by vegetables and/or fruits.

This simple heat transfer experiment is a great introduction to the concepts of heat transfer and conduction.

This project compares test subjects' responses to whining and other "attachment" and attention-getting sounds to determine which sounds are most distracting.

Devise list of randomly chosen words, test how many words volunteers can remember. Compare results of adults and children. Which have better memories?

Science fair project that creates fog using bottles of hot and cold water.

Learn about the anatomy of the autonomic nervous system and its relationship to the rest of the body.

This science fair project teaches about mold. Students will test different foods to see which grow mold the fastest.

Explore the effect of wind speed on the burning rate of a candle.

This science fair project idea creates an underwater habitat and explores the basic needs of living things under water.

This experiment observes inattentional blindness and investigates whether certain age groups or genders are more likely to demonstrate this phenomenon.

Test the effects of left and right handedness on writing speed and penmanship. Volunteers hand-copy the same paragraph of text, which samples look neater?

This project concerns activity happening millions of miles away, on the sun.

This science experiment has students test whether a snail moves faster on concrete or dirt.

Get ready for a yummy taste test! Just pour the milk -- and make sure you have some chocolate chip cookies on hand.