Check out this fun science project idea to explore different types of starches and learn how removing starch affects the quality and taste of food.

The objective of this science fair project is the compare the rate and efficiency of disaccharide and polysaccharide fermentation by yeast.

Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?

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.

This science fair project idea shows kids how to grow mold and whether mold grows better in dry or moist conditions.

Kids learn how fiber optics work with a dramatic total internal reflection experiment using a fish tank, water, and a laser pointer.

Science fair project which helps you determine your latitude by using an astrolabe, which measures the angle between the North Star and the horizon.

Save money by making compost! Use this science fair project idea to determine which composting methods best encourage decomposition of organic matter.

Learn about the anatomy of the autonomic nervous system and its relationship to the rest of the body.

Science fair project that determines which materials cause the most friction by sliding blocks of wood down a ramp.

This project compares test subjects' responses to whining and other "attachment" and attention-getting sounds to determine which sounds are most distracting.

Science fair project that identifies the differences between soils from different environments and attempts to figure out why those differences exist.

The objective of this science project was to build a model of a volcano and observe reaction between different substances, including baking soda and vinegar.

In this science fair project, students use hot and cold water to simulate what happens when a warm front meets a cold one.

Is there really such a thing as healthy gum? Students will learn what factors in chewing gum contribute to healthy teeth in this exciting science fair project.

The goal of this science fair project is to discover the science behind carbonated soft drinks and apply this knowledge to create a new one.

Check out this hot project idea to culture bacteria and determine if the claims about the anti-bacterial properties of curry and cinnamon are true.

Explore properties of liquids and how temperature and salinity effect surface tension of liquids in this fun- filled science fair project idea.

Determine whether magic salt is more effective at melting snow than regular salt. Pour one ounce of salt over the ice cubes, compare the melt downs.

This experiment evaluates if personality affects the type of movies that people prefer.

This science fair project idea examines whether music has an effect on a person's ability to complete a simple task that requires concentration.

Science fair project idea that examines different physical characteristics of a chosen animal. Make educated guesses about evolution based on animal's form.

In this science fair experiment, kids will use the acid test to discover how to tell one mineral from another.

This science fair project idea uses the process of chemical weathering to change a mineral.

How does water pressure change with depth? Kids learn how pressure works underwater with this cool and easy demo.

This science fair project idea determines the probability of a coin landing heads or tails.

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.

Do people only "hear" what they want to hear? Explore pareidolia and psychoacoustics with this easy science fair project that pits melody against white noise.

Research what is known about Alzheimer's disease and its treatment, and then prepare a script for television to educate the public.

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.