In this free science fair project, build a star clock and learn how to tell time on a clear night by observing the big dipper!

This science fair project idea examines how well individuals can remember a story they were told and how accurately they pass that story along.

This science fair project idea recreates the movement of planetary bodies in order to learn why they sometimes appear to move backwards.

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.

Milk is made of water and fat; but how can you separate the two? Find out in this color changing milk experiment.

This science fair project idea measures the growth of bread dough and finds out how long it takes for the dough to stop rising.

Science fair project which measures the shadow cast by a meter stick at various times in order to predict the circumference of the earth.

The objective of this science fair project is to explore the relationship between acidic and basic compounds.

In this fun project, use a memory game to test various age groups and determine whether aging directly affects short-term memory loss.

This cool and easy elementary school science fair project idea provides the basic information on the use of our senses to experience the world about us.

This fun science project helps to investigate how much water can a plant take up and release in a certain period of time through the process of transpiration.

This science fair project focuses on the use of the enzyme amylase found in human saliva to break down starch into sugar.