This science fair project idea examines whether boys and girls differ in reflexes.

This science fair project idea discovers whether there are some objects that do not fall at a constant rate.

Science fair project which examines the chemical reaction of a candle flame with various gases in order to determine the identity of the gas.

This science fair project idea discovers the practical applications for the structural design of a snail shell.

In this activity, your child will be challenged to create a device that protects an egg when it is dropped from a height of about 10 feet.

The project determines the forces that cause paper airplanes to fly and determine which type of paper airplane flies the farthest.

Collect meteorite dust with a magnet in your very own backyard! The objective of this science fair project is to gather meteorite dust to study outer space.

Learn how to tell time by the sun with this cool science fair project idea that tracks how the accuracy of a sundial changes over time.

This science fair project discovers the causes, effects and practical applications of buoyancy and encourages technological advances.

Is there really such a thing as healthy gum? Students will learn what factors in chewing gum contribute to healthy teeth in this exciting science fair project.

Science fair project which determines whether the size or the thickness of a piece of paper has an effect on how many times it can be folded in half.

This project analyzes people's emotional responses to images in painting vs similar images in photographs.

Free science fair project idea that examines the ergonomics of your environment. Redesign your living space to be better suited to your lifestyle.

This project explores whether the tempo of the background music we hear in a businesses is important to the environment and how customers move.

Science fair project that determines the correlation between wind direction and subsequent weather patterns.

Study blind spots, run experiments in blind spot detection, design an original blind spot experiment, test your design on volunteers

This project examines various algorithms to determine the ideal algorithm for a strategy game.

This science fair project idea quantifies exactly how accurate the cricket thermometer is.

Your mission, if you choose to accept it, is to construct a parachute that will deliver an egg safely to the ground. Good luck!

This experiment will investigate whether reward or punishment is more apt to motivate people.

In this science experiment, test the pH of soil surrounding a gas station to determine if gas stations have a negative effect on the environment.

How does mold grow? Kids find out by testing different conditions to measure mold growth rate and learn about what factors cause mold to grow more quickly.

Determine how effective animal camouflage is by simulating it in an indoor and outdoor setting.

Learn how the focal length of a lens affects a magnifying glass's magnifying power in this cool science fair project idea for 8th grade.

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.

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

Check out this fun high school science fair project idea to investigate how the cell membrane regulates what moves into and out of cells.

Research long-term effects and draft a questionnaire about frequency of marijuana use and average annual income. Interpret findings in a detailed report

This science fair project idea examines whether the colors of the spectrum respond differently in the thermal aspect when radiated by the sun.

This experiment strives to determine if tracking of conservation habits will lead to reductions in a family's electricity and water bills.