In this science fair experiment, children demonstrate the relationship between the amount of stuff and the amount of pressure in a closed system.

Find out whether freezing or refrigerating destroys more bacteria. This is essential to consuming safe and germ-free food.

This science fair project idea studies which kind of rock (sedimentary, igneous, or metamorphic) is most damaged by frozen water.

Are you able to endure long periods of exercise? Find out if snorers can exercise longer than non-snorers.

This science fair project idea explores whether a plastic slinky works as well as a metal slinky when walking it down the stairs.

This science fair project idea discovers which brand of bubblegum produces the largest bubbles.

Investigate which substances are most effective at removing salt from water.

Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

Check out this fun science fair project idea to explore how building on different types of soil affects the relative stability of buildings in an earthquake.

Uh-oh! Is that a pill sitting on the counter or a piece of candy?

Check out this fun science fair project idea to learn about seismic waves and how fast they travel during an earthquake.

Science fair project that teaches you key definitions of molecular science, and how different isotopes of an element affect the relative atomic mass.

In this fun science fair project idea learn about the multiple sources of radio waves and fin out how difficult it is to block them.

Science fair project that creates a pamphlet to help others learn about Epilepsy, its causes, symptoms and treatments.

Discover whether different amounts of water added into a wine glass will produce a different pitch when their fingers are rubbed along the rim.

Test whether cutting up meats will make it cook faster than just cooking it whole.

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

This experiment evaluates how much influence an enticing package has on childrensâ willingness to try a new snack.

Science fair project that uses muriatic acid to develop fingerprints that would otherwise be invisible.

Research hemispheric brain dominance in order to determine if you have a dominant side. Test foot, ear dominance. Record observations.

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

The goal of this science fair project is to investigate the effect of irradiation on the germination and growth of vegetables, such as the tomato plant.

This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.

Study emulsifiers and learn how they are used in food science, medicine, soaps and cosmetics. Identify which materials are created using an emulsifier.

This science fair project uses paper chromatography to investigate whether black, brown, orange, and purple are pure colors or mixtures of other colors.

The objective of this science fair project is to determine whether planaria reproduce asexually by regeneration.

Study how liquids separate into layers by creating a liquid gradient, different density liquids separate into layers in a graduated cylinder.

Monitor the impact learning how to play chess has an academic performance. Divide subjects into two groups compare GPA

This experiment explores the question of whether age and/or gender play a role in people's ability to remember dreams.

This science fair project idea discovers the average time it takes for a person to remember something completely.