Blend science and math to explore a very important first grade social studies question: does our planet contain more land or more water?

Test the idea that people who wear glasses tend to be more educated. True or false?

This experiment explores how listening in to a one-sided conversation affects concentration.

This experiment evaluates if people of a specific gender or age more likely have an elevated number of taste buds, allowing them to taste what others cannot.

Discover whether cheap saline solution bottle cleans and disinfects just as well as more expensive kinds formulated with different ingredients.

In this science fair project, kids observe the expansion of liquids when frozen and determine if some liquids expand more than others in the freezing process.

Does 100% Fruit Juice have more Vitamin C than juice with artificial ingredients? Find out in this science fair project idea!

Science fair project that determines whether moths are attracted to one color of light more than others.

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!

Leave your computer on 24/7. Will this lead to to more frequent crashes, freezes, and a slower processing speed? Find out in this science fair project idea.

This project explores how and how much one family can reduce the amount of garbage they accumulate over a three month period.

In this cool science experiment, learn about magnetism and poles, and test magnet strength to find out if two magnets are twice as strong as one.

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.

Design and build a scale model representing living tree architecture. Then build a full-size version using one or more lives trees, and test your creation.

Does fear cause the same physiologic responses in men and women? This experiment measures people's blood pressure and heart rate while watching a scary movie.

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

More height, more steep, more speed! This science project investigates whether there is a correlation between the height of the roller coaster and the slope.

In this experiment, students find out what happens when a less-dense fluid interacts with a denser one, replicating the effect of cooler solid rock on magma.

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

Climates with more snowfall have more coniferous forests and fewer deciduous ? Learn about how pine trees in a coniferous forest adapted to withstand snow.

This science fair project studies which color(s) of flowers butterflies & bees are attracted to and if color plays a role in flower selection for pollination.

Evaluate if people are more influenced by video or audio advertising.

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

The purpose of this science fair project is to explore whether UV light passes through some colors and not others by looking at blue, red, purple, and clear.

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

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!

Compare the whitening abilities of four different brands of whitening toothpaste to see which one whitens the fastest and which one whitens the most.

This experiment will investigate whether reward or punishment is more apt to motivate people.

Learn about the greenhouse effect- and get great science fair experiment ideas. Read more.

This experiment investigates whether the primacy effect is observed more frequently in specific populations of people.