Test the placebo effect in different groups of people.

Get a cool science project idea on a photovoltaic cell and explore the various factors that affect the energy output of the photovoltaic cell.

Learn about lateral earthquake motion and its effect on high rise buildings in this simple 4th grade earth science experiment.

Here's a fun at-home activity that will help your child strengthen math skills using high and low temperature data, and become a master temperature tracker!

This science fair project evaluates if and how eating a large meal affects ability to perform mental tasks.

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

The objective of this science experiment is to evaluate the affects of high and low heat capacity on a material's heat retention ability.

Find out which kind of bubble wrap fares best when put in impact.

Test whether plants can grow without sunlight and water.

It's the day before the test, and you still have a ton to memorize! Sound familiar? Test memorizing techniques to help yourself out next time.

Explore the belief in astrology as a predictive system.

Multiple-choice test questions can be confusing. Here's a toolbox of tricks and strategies to help your teen become a multiple-choice master.

This science fair project investigates which of two learning modes most commonly used in school, visual and auditory, is better for information retention.

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

The project compares three different methods of testing turbidity in water: the secchi disk, spectrophotometer, and turbidity test kit.

Are your taste buds up for the challenge? Put tongues to the test with this science fair project that examines who enjoys sour flavors more, adults or kids?

This experiment investigates whether left-handed test subjects have better memories than right-handed participants.

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

In this science fair project, students evaluate test subjects to determine if certain personality traits are more common in frequent users of social media.

In this cool experiment, learn about the forces of resistance in a liquid and race marbles in a cylinder to find out which fluids have a high viscosity.

How does smell affect taste? Ready your taste buds--in this project, you'll gather some test subjects and do a taste test to see how much smell affects taste.

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 experiment evaluates if the lighting in a room affects the speed at which test subjects perform mental tasks.

This experiment will test whether people are better auditory or visual learners and if there is a link between gender and either of these learning types.

Here's a fun activity that will have your child teaching you for once, while you find out exactly what she is learning in school.

Gather some friends for a bubbly soda taste test do determine calories' role in your favorite drinks.

This project determines what percentage of test subjects react adversely to the sound of fingernails on a chalkboard and explores their physiological responses.

This project compares test subjects' responses to whining and other "attachment" and attention-getting sounds to determine which sounds are most distracting.

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

In this science fair project, we will test how different kinds and shades of hair respond to bleach.