Find the North Star, and measure your latitude! The purpose of this science fair project is to find latitude and learn about geographic locations.

The objective of this science project is to investigate why NASA has been using aerogel for the Stardust Project for collecting gas and dust from comets.

In this project, the affect of acid rain is simulated by the acid, vinegar.

Design a livable building that functions without electricity. Consider necessities, comforts and entertainment. Build a scale model of your design.

Use applied math to model orbital eccentricity in this cool science fair project for 7th grade.

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

What direction should solar panels face? It's not the direction you might think! This free and enlightening science fair project helps kids discover the answer.

Demonstrate how tracks are formed by pressing your hand into a cornmeal mixture, then reverse the process and make prints of the track.

This science project examines the history of earthquakes and what we can do to prevent future disasters.

Demonstrate Newton's laws of motion by examining the relationship between mass, force, and acceleration during free-fall.

Check out this fun science fair project idea for 1st grade: a solar eclipse model that demonstrates total, partial, and annular solar eclipses.

Research history of programming language. Design a new or improved programming language. Create a display that illustrates the features and improvements.

Science fair project that tests how well various sunscreens protect skin from the sunâs ultraviolet radiation by measuring their effect on sun-sensitive paper.

The objective of this science fair project is to experiment with balancing everyday objects and observing the the effects of gravity on materials.

Science fair project that models the subterranean movement of water, using Darcy's Law. How can this information be used in hazardous material spills?

This free science fair project explores the "dirty" relationship between the presence of organic material in soil and water absorbency.

This project concerns activity happening millions of miles away, on the sun.

This science project has students study a group of volunteer liars actively lying to study the behavior of a lie. Students see if they can figure out the truth.

This project examines various algorithms to determine the ideal algorithm for a strategy game.

Tree rings can tell the age of the tree but also information about the world. This science experiment uses tree stumps to discover new facts.

How do search engines work? What makes various search engines different? This project delves into the world of web crawlers, caching, indexing and algorithms.

Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.

Science fair project that determines the correlation between wind direction and subsequent weather patterns.

This fun science fair project idea explains what a circadian rhythm is and explores the types of biological activities that follow a 24 hour cycle in mammals.

Collect meteorite dust with a magnet in your very own backyard! The objective of this science fair project is to gather meteorite dust to study outer space.

This science fair project will investigate a type of sustainable development project.

This science fair project idea's objective is to become familiar with items your family regularly throws in the trash.

Get a cool science project idea on a photovoltaic cell and explore the various factors that affect the energy output of the photovoltaic cell.