This science fair project aims to examine the nature of pi and analyze other properties and values related to circles, such as radius, diameter

What's the relationship between temperature, air humidity and static electricity? Kids will find out with this free static electricity science fair project.

Is exercise a cellular activity? Check out this fun science fair project idea to compare the carbon dioxide production before and after exercise.

This science fair project idea determines the most effective method of preserving food.

Evaluate the efficacy of different pain management techniques.

This science fair project idea explores whether there is a connection to the color a person wears and the way their emotional state is perceived by others.

The objective of this science project is to determine the length of time for different seeds to germinate.

Check out this fun science fair project idea to explore how building on different types of soil affects the relative stability of buildings in an earthquake.

Learn how to make a ping pong ball anemometerâa device used to measure wind speedâin this free 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.

In this science fair project, students will learn how to calculate the formula for the thermal decomposition of potassium chlorate.

The purpose of this project is to determine if there are fluctuations in the rising and the setting of the sun and the position of the earth as it rotates.

Make stunning pendulum waves and learn the math behind the patterns generated with this cool and easy science project.

The goal of this evaporation experiment is to learn about how different external conditions affect drying time.

This science fair project idea investigates if heat from direct sunlight is hotter than heat from reflected sunlight.

This science fair project teaches kids experimental design and how to test if subjects can really sense if they are being watched.

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

In this microwave plant experiment, find out whether microwave radiation will affect radish seed germination. Will it help or hinder the plants' growth?

A fun, life science sxperiment idea idea involving strategies for keeping birds away from crops using a distress call. What kind of distress call works best?

Find out if most people can distinguish the difference between tones on different instruments.

This science fair project tested various nose cones to determine which would be the most ideal shape for propelling a water rocket.

This science fair project idea examines whether music has an effect on a person's ability to complete a simple task that requires concentration.

Discover how and which salt melts ice the quickest.

This science fair project idea explores whether cats can be trained in the same way that dogs can.

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

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

This cool air pressure demonstration has kids break a ruler using only a newspaper and atmospheric pressure.

Construct a model of radioactive decay. Learn more about radioactive decay by modeling the process using coin flips.

This experiment will explore if magnetism has any effect on the regeneration abilities of flatworms.

Science fair project which uses coins flips to visually demonstrate the probability of an event and how to express it.