Check out this fun science project idea to get a better understanding of unstable isotopes and the process of radioactive decay of isotopes through modeling.

Determine which environment keeps an ice cube frozen for the longest duration. Inspect and record your observations when cubes melt.

Determine how we can separate the components of a solution

Check out this cool middle school science fair project idea to determine if shopping carts are really carriers of harmful bacteria.

Determine whether magic salt is more effective at melting snow than regular salt. Pour one ounce of salt over the ice cubes, compare the melt downs.

Determine which video game elevates the heart rate best and burns the most calories.

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

This science fair project idea examines the differences between bottle water, filtered water, and tap water.

This science project idea's objective is to understand how TV mysteries change expectations of mystery stories.

This science fair project idea quantifies exactly how accurate the cricket thermometer is.

Science fair project which will teach you more about the foods that you eat, and learn which ones are healthier choices.

Determines the extent that high school GPA predicts future income. Survey volunteers, divide GPA into 5 categories, compare income levels with GPA

Determine how effective animal camouflage is by simulating it in an indoor and outdoor setting.

Examine the effect of pressure on carbonation in soda.

Which music genres have the fastest tempos? The slowest? This experiment determines if there's a relationship between beats per minute in a song and its genre.

This experiment will explore the possibility of a connection between lunar cycles and how humans are affected.

In this science fair project, high school students will try to determine the mathematical patterns in JS Bach's two movement preludes and fugues.

The objective of this sociologically-inclined experiment is to evaluate whether kids' toy preferences are hardwired or develop as they grow.

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

Determine whether the application of Febreeze will lower the bacterial count.

Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.

This science fair project idea measures physical dexterity as a function of temperature.

Investigate the advantages of the use of ceramics in engines such as the tiles used in Space Shuttle. Use iron filings and magnets.

This science fair project idea identifies clouds as a means of predicting the weather.

Easy and cool middle school science fair project on ripening process of fruits and measures you can take to prevent fruits from rotting and delay ripening.

This middle school project examines the strength of horizontal versus vertical pointing eggshells.

This experiment explores the most common colors that appear among a sample of crossbred guppies.

In this project, you will observe and record changes in sunspots over two weeks.

This science fair project idea demonstrates sonar mapping of the ocean floor.

Do lefties just write different or are their brains different? This science project has students explore what it means to be left handed.