This experiment investigate whether children in different age groups learn better from a computer program or a human teacher.

Determine how different measurements of the same object might yield different values. Provide as many reasons that you can think of.

This science fair project idea determines effective strategies to help students stay awake and attentive.

Determine the effect of homework on academic performance. Collect grade info at the end of a semester, determine correlation between grades, amount of homework

This science fair project idea explores what common compounds can be easily separated out in a centrifuge.

The objective of this science fair project is to examine the cleanliness of salad preparation techniques.

This science fair project idea examines reptile behavior and to determine whether reptiles are more active during warmer temperatures.

What are the benefits of good posture? Kids will learn about the cognitive effects of good posture through conducting and observing a controlled experiment.

Science fair project which tests various sedimentary, igneous and metamorphic rocks to find out whether one rock family is stronger than the others.

What is persistence of vision? With this hands-on science fair project idea, students will demonstrate this cool and dramatic phenomenon in their own classroom.

This science fair project idea examines if there is a reason that musical notes are at the pitches they are.

Do human lie detectors exist? Charge up your powers of observation to see if you can tell a lie from the truth.

Science fair project that demonstrates the principle of conservation of mass by conducting a chemical reaction inside a sealed Ziploc bag.

This is a fantastic and easy science experiment where kids will learn about elasticity by testing how high bouncy balls of different materials can bounce.

Explore the role of starches as thickening agents in food, and learn about the chemical properties of starch in the process.

Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.

This science fair project idea discovers the principle of conservation of mass.

This science fair project examines whether ocean water can be made safe to drink.

This science project teaches young students about germs, bacteria, and the importance of washing their hands. Students will test what is the best way to wash.

Explore the neural and mental mechanisms at play in mental imagery.

Investigate the advantages of the use of ceramics in engines such as the tiles used in Space Shuttle. Use iron filings and magnets.

Learn about our response to scents that existed in our environment over evolutionary time and consider why scents might affect our mood state.

The purpose of this science fair project is to determine whether Green Bags, with or without refrigeration, are most effective in preserving food.

This project examines germs and their spread in households. The goal is to learn how to stop the spread of germs and other diseases.

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.

Learn the chemistry and physics of the brain, how our nervous system work. Demonstrate that the brain is an electrical and chemical machine.

This science project examines the effectiveness of various types of laundry detergents on stains trapped on a white handkerchief.

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

This science fair project idea focuses on the production of oxygen by plants during the photosynthesis process.