What animals are most popular? This project affords practice in data-collection, record-keeping and data-analysis through the investigation of this question.

This science fair project idea measures the growth of bread dough and finds out how long it takes for the dough to stop rising.

In this cool science fair project idea, kids conduct the ruler drop test on volunteers to determine whether reaction time can be improved with practice.

This science fair project idea discovers if an artificial light source will yield the same plant health and growth rates as light from the sun.

What can you do with hair after its cut? This science project teaches you practical uses for human hair.

Examine whether distilled water, spring water, or regular tap water yield faster plant growth.

Find out whether packaged seeds actually do expire in this new science fair project idea.

Wind is an important source of renewable, green energy. The purpose of this science fair project is to build and operate a windmill generator.

Watch pre-packaged seeds and seeds taken from inside fruits and vegetables grow. Which ones will grow faster? Read more in this science fair project idea.

Demonstrate how to tell the age of an egg without having to crack it open.

This fun science project helps to investigate how much water can a plant take up and release in a certain period of time through the process of transpiration.

Ever wondered how a plant drinks water? This science project will teach you how and help you create a beautiful floral display!

How do organic materials become soil? This science experiment measures what materials biodegrade.

Test whether plants can grow without sunlight and water.

These science fair experiments demonstrate the chemistry of rust and the oxidation process.

This science project challenges students to study deer behavior in their natural habitat- the feeding patterns, social behaviors, male to female ratio, etc.

Science fair project in which you will attempt to throw a ball the greatest horizontal distance possible by using different angles.

Have you ever seen fruit decay? Find out if a fruit will rot faster if you open it versus leaving it untouched!

Check out this fun and easy science fair project idea on germination of a seed and learn to identify exterior and interior parts of a bean seed.

How well can people recall what they have observed. Test your knowledge in this fun experiment.

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

The objective of this science fair project is to study the photosynthesis process and demonstrate the important role that leaves play in the process.

This science research project challenges students to think of more effective lobster farming methods.

This science experiment tests if dog saliva can really help heal wounds.

This science fair project idea explores which fruit molds the fastest.

This science fair project idea determines if the color of light affects the growth of plants.

Find out whether putting something on top of a plant will inhibit its growth.

Demonstrate how static electricity can cause an object to move. It also examines just how an object affected by static electricity will move.

In this science fair project, kids start a chemical reaction that will make a balloon inflate itself!

Chlorine and chloramine are added to our tap water to kill harmful microorganisms. What is the best way to filter these disinfectants in your drinking water?