Demonstrate and describe acid-base reactions of baking soda and baking powder by making pancakes.

This science fair project idea determines whether volunteers remember more information presented orally or visually or kinesthetically.

Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

In this experiment, you will evaluate whether or not a diet that is supplemented with "brain-enhancing" foods can help improve memory.

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

Research currently available fuel sources, and fuel manufacturing and processing techniques. Propose an alternative fuel source.

Assess physical and mental states of subject before and after drinking coffee. Compare initial expectations with their reported conditions.

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.

Future engineers, unite! Discover how to keep a sandcastleâs bridge from falling into the moat.

Science fair project that illustrates the properties of black holes in space.

Kids conduct a simple birdseed experiment to figure out what kinds of birds live nearby in this fun science activity.

Looking for a project on fossils? Check out this fun science fair project idea to understand the process of coal formation and fossils part in that formation.

This high school science fair project investigates if small changes in your diet alter the pH of your saliva.

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

This science fair project determines the quality of a given product.

The purpose of this science project is to determine which chemical best lowers the temperature of water in a cold pack and if the amount affects its use.

The purpose of this science fair experiment is to investigate whether the color of your hair affects how much static electricity is carried.

The purpose of this science fair project is to investigate whether we can simulate how craters are formed and predict their size and shape.

This science fair project teaches about mold. Students will test different foods to see which grow mold the fastest.

Learn about the horizontal and vertical motion of a projectile in this cool physics science fair project idea for advanced middle and high school students.

Science fair project which determines whether your current calorie intake will cause you to lose or gain weight over time.

In this plastic wrap science fair project, you'll learn about polymer permeability and find out which plastic wrap keeps food from dehydrating best.

Science fair project that determines the effect of concentrated mental effort on physical performance levels.