This science fair project enhances the understanding and awareness of energy use and explores the concept of energy efficient.

This project researches whether the type of land use affects the water quality of Queenstown Creek.

In this project, all you need is a protractor to learn how to use the altitude of Polaris to find latitude on Earth. Polaris is also known as the North Star.

Science fair project which determines whether your current calorie intake will cause you to lose or gain weight over time.

Kids learn how to manipulate additive and subtractive colors to send secret messages with red colored filters in this cool science fair project idea.

This science fair project idea explores whether a person's ability to see under very dim lighting conditions diminishes with age.

In this project students determine which instruments composers use to create birdsongs and birdcalls in classical music.

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

This cool and easy elementary school science fair project idea provides the basic information on the use of our senses to experience the world about us.

Use a dichotomous key to identify plants or animals.

This experiment investigates whether smell can be used to enhance test subjects' memories.

This science fair project idea identifies trees using a dichotomous key.

In this experiment we use Scotch Guard to make sand that resists water.

Science fair project that designs a video game that requires players to use relevant skills.

Use pepper and soap to discover some fun facts about the properties of water.

This experiment will use computers to examine how the famous Mandelbrot set can be manipulated in fractals.

Can you increase the light and plant growth in your garden using mirrors? In this experiment, measure light reflection and find out!

In this experiment you will use plastic and magnets to test your local soil composition.

This project examines the phenomenon of using a mirror to trick a person's brain into experiencing sensations in body parts not actually affected.

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

Looking for a project on machines? Get a fun elementary school science fair project idea to design a compound machine using your knowledge of simple machines.

Learn about this simple machine and make a pulley of your own to use for fun science trials.

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

This experiment evaluates whether frequent texters have better finger dexterity compared to people that rarely use text messaging.

In this science fair project, students will use methylene blue to study the presence of aerobic bacteria in milk.

In this science fair project, students use the streak test to tell minerals apart from each other.

Use a microscope in this experiment to learn about different kinds of "good bacteria" that turn milk into yogurt!

In this science fair experiment, kids will use the acid test to discover how to tell one mineral from another.

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

This science fair project idea discovers new ways to use recycled materials and encourages new architectural design ideas.