This interactive project invites science fair-goers to participate in examination and recording to demonstrate the importance of firsthand observation.

In this project, you will observe and record changes in sunspots over two weeks.

2011 VIRTUAL SCIENCE FAIR ENTRY: The objective of this science fair project is to develop a microcontroller and circuit that can conduct electricity.

Store seeds under three different environmental conditions. Plant seeds in carefully marked groups, watch them grow. Compare results.

Glass is see-through, but usually you can still see that it is there. In this experiment, we use baby oil to make glass go completely invisible.

Consult astronomers for opinions and advice. Devise a mathematical argument regarding the probability of other planets supporting extra-terrestrial life.

This experiment investigates whether font choice affects peoplesâ ability to remember the information that they read.

Soil and energy don't go together, right? That would be as bizarre as a pairing of peanut butter and marshmallows! Well, actually...

This science fair project idea explores whether certain physical and mental traits run in the family.

Science fair project in which you will graft branches from different fruit tree onto a root stalk.

How do organic materials become soil? This science experiment measures what materials biodegrade.

Experiment with fermenting various fruits, grains or syrups. Describe and illustrate the fermentation process in a detailed report.

Check out this fun science fair project idea to explore the process of diffusion in a cell and learn the difference between osmosis and diffusion.

This project uses toy cars to determine how friction and gravity affect cars and braking.

Science fair project that determines whether tapping a pomegranate with a spoon helps it release its seeds.

This science fair project idea determines whether dogs can be trained faster using a food reward or praise.

The objective of this science project is to determine whether a sweet tooth is most likely an inherited trait or a learned behavior.

This experiment investigates whether the psychological phenomenon of the halo effect can be used to explain people's perceptions of others.

Test the combustion of different types of woods.

In this science fair project, students will try to discover if test subjects can detect the presence of Monosodium Glutumate (MSG) in food.

Research optical illusions and human auras. Understand why the probable cause of perception is mach bands.

Dive into the world of cooking oil and smoke points to discover just how fast some oils start smoking.

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

The scientific purpose of this experiment is to investigate which material is the best packaging for fragile items during shipping.

Study how we perceive color by exploring optical illusions such as pointillism, digital images, and Ishihara tests.

This science fair project will help students learn about non-vascular plants, such as mosses.

Should you use âFITâ Fruit and Veggie Wash or plain water to wash your produce? Find out in this science fair project idea.

Would you be able to tell the difference between colored contacts and natural eyes from a normal distance? Find out in this science fair project!

Science fair project that determines the effect of concentrated mental effort on physical performance levels.