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

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 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.

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

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.

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

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

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.

In this activity, your child will be challenged to create a device that protects an egg when it is dropped from a height of about 10 feet.

Learn how to make an anemometer with step-by-step instructions in this cool science fair project idea for 4th grade.

Teach your first grade scientist the difference between liquids and solids using maple syrup.

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

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

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