Learn how acid-base catalysis affects enzymes and enzymatic reactions in this science project.

This science fair experiment idea's objective is to understand the general concept of an acid and a base.

This science fair project idea explores discover whether mixing solutions of equal distances from neutral pH (7) will create a solution close to pH 7.

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

Compare ability of selected materials to block UV-A radiation. Shine black light though glass at detecting beads underneath. Note color intensity.

Quench your thirst with great tasting lemonade while you explore the concepts of acid and base, and how these differ from sweet and sour.

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

This project determines the age of a tree using a growth factor chart instead of cutting the tree down to count the rings in its base.

Science fair project that determines which materials cause the most friction by sliding blocks of wood down a ramp.

Get a fun science fair project idea for high school students on the basic and current information on the process of propulsion.

Why do ants like sugar? Do ants like artificial sweeteners too? Kids find out with this great inquiry-based science fair project.

Science fair project that compares tree leaf size and shape based on the leaf's position in the tree. Is their is a noticeable difference between high and low?

This experiment challenges students to forecast the weather based on the surrounding areas' weather.

Store bowls of fresh fruit in differently lighted environments. Contrast freshness based on appearance.

This experiment investigates if small changes in your diet can alter your basal body temperature.

This optics-based science fair project idea teaches kids about real and virtual images with a mind-bending candle illusion inspired by Pepper's Ghost.

This science fair project idea discovers the mechanism of laminar flow and encourages technological progress based on this concept.

Create groups of volunteers based on frequency of playing video games. Compare driving records. Analyze data, interpret findings.

Science fair project which tests which antacids are most potent by measuring how well they neutralize the acid in lemon juice.

This science project has students collect wood samples and invent new uses for different types of wood based on its properties.

Can you wink? Is your ability to wink genetic or simply based on chance? Find out in this science fair project idea!

This science fair project idea determines what factors influence an individual's reaction time using a web-based timed reaction test.

Science fair project idea that examines different physical characteristics of a chosen animal. Make educated guesses about evolution based on animal's form.

Discover how and which salt melts ice the quickest.

This science fair project idea explores how length affects the weight a bridge can hold.

This science fair project idea explores the relationship between oil and water in terms of density as well as hydrophilic/hydrophobic compounds.

Science fair project that examines learn how the angle of incidence affects the efficiency of solar panels. How does a solar cell work?

Science fair project that compares the relative carbon dioxide concentrations of various gases, including different types of vehicle emissions.

Determine the differences between various bicep exercises, both in terms of how much muscle exertion they create and how they affect your heart rate.

Science fair project about work and energy which uses a simple mathematical formula to predict how far a jar will roll down an incline.