Science fair project which determines whether it is numerically possible to be connected to every person on the earth within six degrees of separation.

In this science fair project, apply the principles of leverage and force by building six simple machines designed to set weights in motion.

Discover whether the â5-second ruleâ is effective at determining whether food is still safe to eat after being dropped on the ground.

What do ants eat? Kids find out by observing a colony of ants in this cool zoology science fair project for 4th grade.

What heats up fasterâwater or soil? 5th grade students test the specific heat of water against the specific heat of sand in this great science fair project.

Find out whether packaged seeds actually do expire in this new science fair project idea.

This science fair project idea determines the most effective method of preserving food.

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

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.

This science fair project idea determines if the color of light affects the growth of plants.

Teach kids about a fun way they can remember this more efficiently- the power of mnemonics. Kids will be amazed.

How do organic materials become soil? This science experiment measures what materials biodegrade.

This project examines whether playing music during class helps students learn or if it distracts students from learning.

In this project students experiment with making music using only glasses of water.

Science fair project that examines how to grow bacteria in a controlled setting, using simple materials from around the home.

You've heard the expression "burn rubber" but do you know how heat affects rubber? Examine the impact of temperature on rubber in this fun science experiment.

Does skin thickness really decrease fruit spoilage? Find out in this science fair project idea!

This project uses science and art to help students learn and teach others about Earth's endangered and extinct species.

The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.

Will potatoes spud or sprout faster in dry, dark, or cold conditions? Find out in this science fair project idea!

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

Find out whether a longer airplane will fly farther or a wider paper airplane.

Examine whether distilled water, spring water, or regular tap water yield faster plant growth.

This science fair project idea discovers if an artificial light source will yield the same plant health and growth rates as light from the sun.

The objective of this science fair project is to observe the differences in heat absorption for darker colors vs. lighter colors.

In this cool catalase and hydrogen peroxide experiment, kids put a potato in a jar of hydrogen peroxide to see how catalase acts as an enzyme.

This science fair project idea explores whether the process used to dry the beans we eat for food renders them unviable.

This science fair project idea examines whether adding gelatin causes a solid to have a higher melting point and/or melt slower.

This science fair project examines how seeds hitchhike on animals and clothing.

Determine whether butterflies like to drink sugar water, salt water, or plain water.