This science fair project idea explores which is better for diffusion and cell absorbing, more surface area, or more volume.

Science fair project which tests which antacids are most potent by measuring how well they neutralize the acid in lemon juice.

Check out this cool science fair project on identifying rocks and minerals for kids.

Check out this cool science fair project idea to explore short and long term memory and whether there is gender differences in memory.

In this science fair project, we will test how different kinds and shades of hair respond to bleach.

What are the effects of colored light on plant growth? Explore plant behavior in this cool botany science fair project and learn about phototropism!

This science fair project idea demonstrates how our fingers prune when in water.

Learn about the effect of artificial light on plant growth versus natural sunlight and delve into some biology and botany concepts in this science project.

This science fair project idea determines if the color of light affects the growth of plants.

Science fair project that examines how light wavelengths affect photosynthesis in the aquatic plant: Elodea.

Kids will make a beautiful rainbow in a jar and learn what enables different types of liquids to remain distinct in separate layers.

This science fair project idea explores if male or female humans are more likely to exhibit some form of color blindness.

Discover whether cold or hot water from the faucet will boil faster on the stove.

Will people perceive your intelligence differently depending on your hair color? Find out in this science fair project idea!

This project examines whether people's taste perception is influenced by what they see.

In this project children practice the scientific method while playing with puffy paint.

In this fun science fair project idea learn the difference between additive and subtractive color and why they are handled differently.

Will potatoes spud or sprout faster in dry, dark, or cold conditions? Find out in this science fair project idea!

Check out this fun leaf chromatography science fair project idea for middle school students and discover the hidden pigments in leaves.

This fascinating science fair project explores eye color genotypes.

Does nail polish really slow the growth of nails? Explore in this science fair project idea.

The aim of this science fair project is to study the mathematical construct called magic squares and create a unique magic square puzzle.

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

When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?

Camouflage is one of the most important animal adaptations in the African savanna biome. Kids create their own camouflage with this fun science fair project.

In this cool project, create a lighted, scale model of the different layers of the Sun, including the core, radiation and convection zones, and photosphere.

Here is a cool and easy science project to determine the rate of chlorophyll breaks down and how it affects the color change of grass from green to yellow.

Science fair project that uses iodine solution to demonstrate how starch is turned into sugar when it is chewed in the mouth.

This science fair project explores discover whether the acidity of sour candy is comparable to that of battery acid.