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

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

Monitor the impact learning how to play chess has an academic performance. Divide subjects into two groups compare GPA

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.

In this project, you will observe and record changes in sunspots over two weeks.

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 experiment evaluates how a diet that is rich in "mood-enhancing" foods affects the way people feel over several weeks.

Test products which claim to reduce wrinkles, and determine which is the most effective. Test effectiveness over three weeks, using a sample of volunteers.

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

This science fair project idea determines an average personâs ability to use their anaerobic power system over a period of 2 weeks.

Create an organic plastic product using vinegar and cream. Track decomposition over course of several weeks. Compare decomposition with traditional plastics.

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.

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

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

This experiment explores the question of whether age and/or gender play a role in people's ability to remember dreams.

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.

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

This fun science fair project for 8th grade demonstrates what Kepler's 3rd law predicts about a planet's orbital period and its distance from the sun.

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

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

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.

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

This project determines whether hands-on practice, mental practice, or no practice leads to better shooting of free-throws.

Check out this fun and easy 4th grade science fair project idea that tests how gravity induces positive and negative geotropism (gravitropism) in bean plants.

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.

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