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Does electricity move better through thick wires or thin ones? kids will conduct this classic electricity experiment for this science fair project.

Free science fair project idea that examines the differences between cats and dogs. Analyze objective qualities rather than subjective ones.

Science fair project which will teach you more about the foods that you eat, and learn which ones are healthier choices.

In this science fair project, students will use four different household objects to see which ones form the most or best crystals.

Look at people's face shape. Do you think their face shape affects your perception of kindness? Find out more in this science fair project idea!

Do heavier objects fall faster than lighter ones? Students learn the answer by watching the effect gravity in a vacuum has on a coin and a feather.

Watch pre-packaged seeds and seeds taken from inside fruits and vegetables grow. Which ones will grow faster? Read more in this science fair project idea.

Demonstrate and describe acid-base reactions of baking soda and baking powder by making pancakes.

This project examines which style of central-air system filter traps the most particles from the air.

This project examines whether and what associations exist between numbers and letters and colors.

Examine spreadsheet functions and design a new way to utilize spreadsheets. Analyze a spreadsheet program to familiarize yourself with its capabilities.

This experiment uses personality assessments to evaluate the prevalence of specific character traits in left-handed and right-handed people

This science fair project idea investigates whether plants can survive being frozen.

Science fair project that examines the biodiversity of ant populations in various locations.

In this experiment you will replicate the mummification process by making a hot dog mummy.

This science project examines the effectiveness of various types of laundry detergents on stains trapped on a white handkerchief.

This science fair project teaches kids experimental design and how to test if subjects can really sense if they are being watched.

Prove that the Earth is not flat. The objective of this science fair project is to measure the angle of the sun and calculate the circumference of the Earth.

Is the birthday paradox really a paradox, or just an intriguing problem that defies intuition? Find out with this birthday paradox science fair project.

Protozoa and ciliate and amoeba, oh my! The objective of this science fair project is for students to use a microscope and identify microscopic life.

Word color association is just a fancy way to talk about the way we connect colors with words.

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.

Help your middle schooler improve his observation skills by playing this simple observation and spatial memorization game.

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

Step into the fantastic world of colors with a project that explores what shade you -- and your friends -- like best.

Discover whether ants are more attracted to natural cane sugar or artificial sweeteners.