This science fair project idea determines the probability of a coin landing heads or tails.

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

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

Do heavier objects fall faster than lighter ones? Students learn the answer by watching the effect gravity in a vacuum has on a coin and a feather.

Discover whether different amounts of water added into a wine glass will produce a different pitch when their fingers are rubbed along the rim.

This experiment researches if you gave different amounts of food to mosquito larvae would they grow faster or slower

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

The actual factors affecting friction may surprise you! Learn about the coefficient of friction and put some trigonometry into practice in this science project.

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.

Kids will create their own version of Richard Feynman's rubber band heat engine to learn about thermodynamics with this cool science fair project idea.

In this science fair project, students test how objects float and sink in liquids of different densities.

Science fair project that examines condensation and the conditions needed in order for dew to form.

Test the idea that people who wear glasses tend to be more educated. True or false?

see whether all liquids evaporate at the same rate. In other words, does water evaporate at the same rate as juice?

Magnets vary in strength. Have your young scientist figure out which kind of magnet is the strongest when you have him conduct this attractive experiment.

The objective of this science project was to build a model of a volcano and observe reaction between different substances, including baking soda and vinegar.

Evaluate the ability of a biodegradable dish detergent to increase the penetration of water in hydrophobic soils.

Kids get step-by-step instructions for how to make a rubber band car and explore the physics of potential energy with this fun engineering science fair project.

Did you ever add salt to pasta? Did it help cook the pasta faster? If not, find out in this science fair project idea.

Do different types of oil mix or stack? Find out in this science fair project idea!

In this project students experiment with making music using only glasses of water.

Brine shrimp usually live in saltwater. Investigate how salt concentration (salinity) affects the rate at which brine shrimp eggs hatch.

Do suds equal more clean or does a sud-free cleaning agent works just as well or even better?

This study evaluates if electronic devices commonly found in most households emit radiation, and if they do, how much?

In this science fair project, kids observe the expansion of liquids when frozen and determine if some liquids expand more than others in the freezing process.

This science fair project idea investigates how color affects temperature.

Explore the electrical energy present in energy drinks.

Sure, you already know that water is made up of hydrogen and oxygen, but did you know that oxygen levels differ in different types of water?

This science fair project determines if the allelopathic chemical produced by the black walnut tree biodegrades immediately or persists over several days.