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Is it amplitude? Weight? Length of string? Kids will discover what factors changing the period of a pendulum depends on in this fun and easy physics experiment.

Study emulsifiers and learn how they are used in food science, medicine, soaps and cosmetics. Identify which materials are created using an emulsifier.

This science project researches the correlation between barometric pressure and wind velocity.

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

The purpose of this science fair project is to investigate which food wrapping works best to keep refrigerated and non-refrigerated foods from spoiling.

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

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

This project examines whether humans can intuitively grasp numeric values greater than three.

This science fair project idea investigates if webbed feet help a duck (and others) swim.

This science fair project idea investigates the relationship between memory and age.

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

This experiment will explore whether fractals really repeat themselves infinitely.

Chlorine and chloramine are added to our tap water to kill harmful microorganisms. What is the best way to filter these disinfectants in your drinking water?

Think about the adaptive utility of an important aspect of our physiology.

Check out this fun science fair project idea for middle school students to learn about the effects of temperature on the density of a gas such as air.

Determine how proficient you are at making estimations and learn how to make more reasonable estimates.

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

The goal of this science fair project is to analyze differences between the taste and texture of frozen and fresh food.

Do human lie detectors exist? Charge up your powers of observation to see if you can tell a lie from the truth.

This science fair project idea investigates the difference in reaction times between boys and girls.

This project investigates several commercially decaffeinated tea types (black, green, oolong, white) for the presence of detectable traces of caffeine.

The objective of this science fair project is to assess the benefits of the game system for improving player performance following use.

Melt the ice, but save the lawn. The objective of this science fair project is to explore the effects of different substances on melting ice.

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.