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

The objective of this science project is to determine whether a sweet tooth is most likely an inherited trait or a learned behavior.

Determines the extent that high school GPA predicts future income. Survey volunteers, divide GPA into 5 categories, compare income levels with GPA

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

This science fair project idea teaches that time always passes at the same rate and nothing we do in our daily life âreallyâ affects how fast it moves.

This science fair project idea explores whether certain physical and mental traits run in the family.

In this project, you'll build a model of the earth, complete with all seven continents and four major oceans.

Determine the effect of homework on academic performance. Collect grade info at the end of a semester, determine correlation between grades, amount of homework

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

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

In this science fair project, young children will become aware of and have the opportunity to experience the four basic tastes: sweet, sour, salty, and bitter.

Learn how to use the Punnett Square to predict the gene combinations of dominant and recessive traits in this fun and easy genetics science project!

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

Explore the relationship between personality traits and birth order effects.

Study and categorize the functions and types of genes. Run gene experiments chosen from links. Analyze data, explain ideas in a detailed report.

This experiment explores the most common colors that appear among a sample of crossbred guppies.

This science project challenges students to take learned information about weather and climate control and apply it to come up with creative ideas of their own.

Learn how to make an anemometer with step-by-step instructions in this cool science fair project idea 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.

Use applied math to model orbital eccentricity in this cool science fair project for 7th grade.

This experiment evaluates whether there is a relationship between grade point average (GPA) and dating status.

Kids build a rainforest food web to explore trophic levels in this cool science fair project for 4th grade.

Learn how the focal length of a lens affects a magnifying glass's magnifying power in this cool science fair project idea for 8th grade.

This science fair project idea determines exactly how much of an effect road grade has upon a cyclistâs speed.

Check out this fun science fair project idea for 1st grade: a solar eclipse model that demonstrates total, partial, and annular solar eclipses.

Kids explore how a single movable pulley can confer a mechanical advantage over a fixed pulley in this cool engineering science fair project for 2nd grade.

A cool physics science fair project idea for 7th grade exploring the application of distance, velocity, and time equations.

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

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

Kids learn how to prevent erosion by growing grass. They'll test soil with grass against raw soil in this revealing science fair project idea for 4th grade.