What is a barycenter? Kids learn how gravity and mass influence the orbit of binary systems like planets and moons or stars and planets in this cool experiment.

Can you stain teeth with tea, coffee, or coke? Explore how in this science fair project idea.

Science fair project that examines the relationship between the size of a bubble and how quickly it falls. What is the correlation?

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

This experiment will explore how manipulating a graph of historical information might reveal new information about data.

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

Science fair project which tests which antacids are most potent by measuring how well they neutralize the acid in lemon juice.

introduction to organic chemistry. study what happens when polymer molecules are mixed with borax solution.

Can you wink? Is your ability to wink genetic or simply based on chance? Find out in this science fair project idea!

This experiment evaluates whether a personâs dominant hand is more sensitive than their non-dominant hand.

This science fair project idea investigates how the height at which a pendulum is released affects the length of time it continues.

Determine if âdouble dippingâ chips really spreads more germs than dipping only once per chip.

This science fair project idea provides evidence that air is everywhere and takes up space.

This science fair project idea explores which fruit molds the fastest.

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.

The objective of this science project is to examine the factors that affect the dispersion of oil in water, including water agitation.

Create uphill flow of water by using a siphon. Create vacuum by suctioning one end of tube, and submerge it under water. Watch the direction the water travels.

This project determines how much the rebound rates of tennis balls change after ten games.

Will people perceive your intelligence differently depending on your hair color? Find out in this science fair project idea!

Discover whether a metal will expand under hot water.

Observe if dissolved aspirin will help plants grow healthier and faster in this science fair project idea.

In science fair projects, middle school students discover why nitrogen fixing bacteria are important to plant growth.

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

Can a horse lead itself to the carrot? Train your horse with carrots and boxes and test horse memory in this fun zoology science fair project.

This experiment evaluates if a noisy environment makes it harder for test subjects to perform tasks that require hand-eye coordination.

Science fair project that develops latent fingerprints on a non-porous objects by converting superglue from a solid state to a gaseous state.

This cool and easy elementary school science fair project idea provides the basic information on the use of our senses to experience the world about us.

Get a cool science fair project idea for middle schoolers on the effect of adding sugar to the growth of green plants.