Check out this cool science fair project idea on spectrum spinners and investigate how certain color combination can produce other colors.

Find out whether matching resonant frequencies can cause objects to shatter.

This science fair project investigates why the number of visible stars changes from place to place.

Research fruits and their ripening stages, follow and document the different stages. Analyze what causes fruit to continue ripening after being picked.

This science project has students study a group of volunteer liars actively lying to study the behavior of a lie. Students see if they can figure out the truth.

This science fair project discovers the properties and uses of sand and develops new or improved methods, techniques, or products involving sand.

How fast does light travel in different mediums? Kids conduct a cool refraction experiment in materials like water and air for this science fair project.

Total alkalinity and pH personal care products are controlled to prevent skin irritation. Learn more about basic and acidic substances in this science project.

In this experiment, you'll make a seafloor spreading model to learn more about how plate tectonics work and create mid-ocean ridges.

How does smell affect taste? Ready your taste buds--in this project, you'll gather some test subjects and do a taste test to see how much smell affects taste.

In this experiment, young ecologists will learn about a type of edge effect: how trees and plants at the edge of a forest can act as a weed filter.

Determine if each hemisphere specializes in dealing with specific functions. Include illustrations of the brain, it hemispheres.

Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.

Learn how to relight a candle by lighting the vaporized wax in the smoke, and test how various kind of wax and candle brands relight differently.

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

Science fair project idea that compares number and relative sizes of leaf stomata. Collect leaves of plant species, identify, observe stomata with microscope.

Demonstrate Newton's laws of motion by examining the relationship between mass, force, and acceleration during free-fall.

Devise list of randomly chosen words, test how many words volunteers can remember. Compare results of adults and children. Which have better memories?

This science fair project idea is develops a modern interior lighthouse design and encourages lighthouse preservation and restoration.

Science fair project that explores the variety of webs that spiders weave and collect specimens for identification.

The project idea is to understand how sugar effects brain chemistry.

This science fair project idea teaches what wildlife rehabilitators do and about the process of wildlife rehabilitation.

Research historic methods of food preservation. Analyze alternative recipes and techniques of food preservation. Document success with photographs.

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

Explore the negative and positive consequences of stereotypes.

This science fair project idea determines the properties of rainwater and examines the techniques for harvesting rainwater.

The goal of this science fair project is to analyze differences between the taste and texture of frozen and fresh food.

Study the effect of music on random rote memory. Examine the practical application of music in learning and education.

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

What keeps a an item cooler, polymer crystals or ice? Find out in this cool science experiment!