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 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.

This experiment investigate whether children in different age groups learn better from a computer program or a human teacher.

This project will explore whether test subjects, deprived of points of reference, will, in attempting to walk a straight course, walk in circles.

This project examines how temperature affects the volume of gas in balloons.

How much gas is released into your stomach by your favorite beverages? This project examines which beverages produce the most gas.

This project examines whether sugar substitutes are as sweet as real sugar.

This project compares the national anthems of several different countries to determine if there is a correlation between tempo and a country's latitude.

This science fair project evaluates the suggestibility of males versus females in copying the actions of those around them.

Does fear cause the same physiologic responses in men and women? This experiment measures people's blood pressure and heart rate while watching a scary movie.

This experiment investigates whether paper color influences people's ability to remember the information that they read.

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

This project examines which type of dance burns the most calories.

This experiment uses Rosenberg's Self Esteem Scale to evaluate if there is a correlation between family size and self esteem.

The thermometer outside is dip, dip, dipping! What kind of clothes will keep you warmest this winter? This project determines which materials insulate best.

Wonder why bugs always fly around your lights at night? This experiment determines whether insects are attracted to the heat or the light.

This project examines which style of central-air system filter traps the most particles from the air.

The objective of this experiment is to evaluate which types of people are most impacted by the McCollough effect.

This experiment investigates whether font choice affects peoplesâ ability to remember the information that they read.

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

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

Cookie catastrophe! In this project you will determine if different types of cookie sheets can cause cookies to bake differently.

This experiment investigates if stress alters body temperature.

This project explores the effectiveness of various common household ingredients in cleaning tarnished and oxidized coins.

Glass is see-through, but usually you can still see that it is there. In this experiment, we use baby oil to make glass go completely invisible.

This experiment investigates the relationship between the temperature of a candle and its burn rate.

It has long been believed that weather influences mood and behavior. This experiment will evaluate if weather can really impact the way people feel.

This project will examine the relationship between wind velocity and direction and the distance a baseball travels.

This experiment investigates whether smell can be used to enhance test subjects' memories.

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