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Determine which material produces the strongest static charge.

Did you ever drink spoiled milk? Find out whether whole milk spoils at the same rate as 2% and skim milk.

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

This science fair project idea explores the egg's thin membrane.

This experiment will examine and precisely measure the amount of sugar in various sodas.

Construct a model of radioactive decay. Learn more about radioactive decay by modeling the process using coin flips.

Do lefties just write different or are their brains different? This science project has students explore what it means to be left handed.

This science fair project explores how osmotic pressure forces water through the root up into the plant.

This science fair project evaluates which sense produces the fastest response time: hearing, touching, smelling or seeing.

This experiment explores whether caffeine improves athletic performance.

This experiment will evaluate how texting and talking on cell phones influence reaction time.

Check out this fun science project idea to measure the amount of vitamin C in ripe, half-ripe, unripe and stored oranges.

The objective of this science fair project is to observe the properties of friction and apply this knowledge to search for a near-frictionless surface.

Determine the relationship between the speed of a sound and the temperature of the air it passes through.

This science fair project idea examines the distance a person travels on an average day and to relate that to an understanding of the size of the Earth.

Young scientists will investigate people's preferences for saltiness, and make some inferences about genetics and diet.

In this science fair project idea, kids make water dance on the surface of a hot pan with the Leidenfrost Effect.

This science fair project idea quantifies exactly how accurate the cricket thermometer is.

Find a mathematical relationship between the intensity of a sound wave and distance from the sound source. Use a pedometer and a sound level meter.

Science fair project that helps you create your own compost pile in order to test the efficiency of different methods of composting.

This light bulb science project includes step-by-step instructions for testing the heat from different light bulbs.

Research long-term effects and draft a questionnaire about frequency of marijuana use and average annual income. Interpret findings in a detailed report

In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets' relative size!

This science fair project idea determines if material and tensile strength of different types of skateboard wheels affects the velocity of the skateboarder.

Does the temperature of a magnet affect its strength? Learn about the relationship between magnets and temperature with this cool physics science fair project.

Could there be toxic chemicals lurking in the cupboards and closets of your home?

Did you know a mouse eats almost fifty times as much as a cow? Find out how and test out the strange science with your friends!

Check out this fun and easy science fair project idea on germination of a seed and learn to identify exterior and interior parts of a bean seed.

This science fair project idea discovers the effect of (high) heat on animal cells.

Research responsibilities of physicists, and common thinking patterns. Devise a questionnaire that measures career aptitude in physics.