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

Determine whether fresh vegetables have more calories or less calories than canned vegetables.

The objective of this experiment is to evaluate whether funny advertisements are more or less effective than serious advertisements.

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.

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

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!

This fun and easy middle school science fair project idea explores the topic of pollution and demonstrates if polluted soil affect the growth of green plants.

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!

Will your liquid weigh less once you remove the fat from it? Find out in this science fair project idea.

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 science fair project idea demonstrates how air resistance contributes to denser objects falling faster than less dense objects.

Determine if picking up fallen food in 5 seconds or less prevents the transfer of bacteria from the ground.

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.

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 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.

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

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

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.

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

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

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.

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

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

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

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

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