How does a compass work? What's a magnetic field? Kids will build their own compass at home to find the answers in this great science fair project idea.

Science fair project that determines whether mass and weight are the same or different.

This experiment will explore whether fractals really repeat themselves infinitely.

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

Looking for a project on fossils? Check out this fun science fair project idea to understand the process of coal formation and fossils part in that formation.

Science fair project that demonstrates that rotting food attracts insects that lay eggs on it.

Kids are sure to be entranced by the magic of the ocean when they create their very own ocean in a bottle.

Help your preschooler understand that the surrounding world is made up of a varied combination of land, air and water with this simple activity.

This science fair project idea tests whether it is true that humans are in the morning than later during the day/night.

This science fair project idea produces consumable fresh water from salt water through desalination.

Using plants and other items from the outdoors and clothing they already own, your kids can dress up as any one of the four seasons or simply as a Garden.

Young physicists learn about apparent weightlessnessâthat weird sensation you sometimes feel in elevators, turbulent airplanes, and roller coasters.

A great science fair project on solar oven design that helps kids learn about solar power and solar heating.

In this science fair project on the relationship between distance and time, kids explore the behavior of gravitational acceleration through direct observation.

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.

Introduce your child to the importance of preserving the world's biodiversity by turning a lesson on endangered species into a fun game for the whole family.

Are you looking for an out-of-this world activity that's both fun and educational? This solar system garland is a great way to introduce your child to astronomy.

How do you tell time without a watch? Use the sun! This simple activity will show your child how to build his own sundial.

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

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

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.

With some cookie dough and ordinary household objects, let your kindergartener explore how fossil imprints are made.

Looking for an enjoyable evening activity you can do with your kids? Study the stars: help them learn about constellations by making one of their own.

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.