Determine the effect of reading aloud on memory skills. Prepare a list of randomly chosen words, ask volunteers to recall as many as possible from the list.

Analyze competed scientific studies to determine the effectiveness of ancient remedies. Create a chart that illustrates the effectiveness of these treatments.

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

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

This experiment explores whether reading text on a computer screen or type on paper leads to better retention of the information read.

Children have a naturally inquisitive mind. Foster their curiosity with a walk through an autumn field or park to answer age-old “why” questions. As you walk with your child, you can encourage them to ask questions.

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

What is topography? Kids find out by learning to make and read a topographic map in this awesome science fair project idea.

Read on this high school science fair project idea to get basic information on the process of heat transfer and the conditions under which the transfer occurs.

Watch pre-packaged seeds and seeds taken from inside fruits and vegetables grow. Which ones will grow faster? Read more in this science fair project idea.

What if the shape of the Earth weren't spherical? How does its shape affect our gravity, climate, and tides? Model these questions in this cool project!

This experiment investigates whether the primacy effect is observed more frequently in specific populations of people.

This science fair project idea examines whether people can decode scrambled messages.

Learn about our cognitive capacity of attention and to learn about factors that influence attention.

This experiment investigates whether the Ranschburg Effect is observed more frequently in older or younger adults.

This science project allows students to study the psychology of happiness.

What are the benefits of good posture? Kids will learn about the cognitive effects of good posture through conducting and observing a controlled experiment.

Find out the differences (if any) in the frequencies of voices produced from a computer, from a phone, and directly coming out of the voice box of a human.

This science project has students study a group of volunteer liars actively lying to study the behavior of a lie. Students see if they can figure out the truth.

This science fair project idea explores how far the average human can see.

The objective of this free science fair project is to examine the way in which the phases of the moon affect circadian patterns in mammals.

Research long-term effects and draft a questionnaire about frequency of marijuana use and average annual income. Interpret findings in a detailed report

Discover whether cold or hot water from the faucet will boil faster on the stove.

Science fair project that builds a magnetometer and demonstrate its uses.

Design and build an invention inspired by Rube Goldberg's designs. Build your invention. Test the machine, write a detailed report.

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.

Administer IQ tests to volunteers. have one group practice typical IQ test problems. Then compare results of the two groups.

This experiment explores how listening in to a one-sided conversation affects concentration.

Devise an argument for or against the possibility of resurrectin extinct species through DNA manipulation. Analyze data, report findings.