This science fair project idea studies whether eating a hearty breakfast before and exam will get them better test scores.

This science fair project idea studies how how do readers predict what events will happen next while reading a story.

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

This project is a vivid, concrete introduction to the basic but important idea that plants need sunlight and water to grow.

This science fair project idea explores how water and ice can change the form of rocks.

This science fair project idea shows how a vibrating object transfers energy to whatever it touches.

The objective of this science fair project is to understand the effects of multitasking on the quality of work that is produced.

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

This science fair project idea determines which method of hand cleansing is the most effective.

This science fair project idea demonstrates sonar mapping of the ocean floor.

This science fair experiment organizes made-up elements to simulate Mendeleev when he made the periodic table of elements.

This science fair project idea explores which fruit molds the fastest.

Determine whether cats have dominant paws. Observe which paw cat uses to reach for treats, feather, and string. Calculate percentage for two paws.

Science fair project that examines oxidation, reduction and chemical indicators by testing for the presence of the iodide in salt.

This project explores ways to prevent static electrical shocks.

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

This science fair project idea determines if the size of the parachute will change the rate at which an object falls.

This project demonstrates the correspondence between the volume of water displaced by a submerged object and the volume of the object displacing it.

This science fair project idea researches the effects of acid rain on plant growth.

Free science fair project idea that examines cheating in school-age children. Project involves a task in which children are tested on various tasks.

It's rhyme time! With this science fair project idea, your child will find out which words can be considered easy rhyming words, and why.

Here is a cool and easy science project to determine the rate of chlorophyll breaks down and how it affects the color change of grass from green to yellow.

This fun elementary school science fair project idea helps students in designing an amusement park using their knowledge of forces and simple machines.

Administer IQ tests to volunteers. have one group practice typical IQ test problems. Then compare results of the two groups.

Find a mathematical relationship between the intensity of a sound wave and distance from the sound source. Use a pedometer and a sound level meter.

This science fair project idea studies how talking on a cell phone affect driving?

Are you able to endure long periods of exercise? Find out if snorers can exercise longer than non-snorers.

Science fair project that guides you through how to test the humidity in the environment using a homemade psychrometer.

Determine which factors promote the greatest memory interference. Administer test, time how long it takes subjects to complete different tasks.

This science fair project idea produces varying pitches of sound.