This science fair project idea examines the actual cost of three household light bulbs by testing energy consumption.

Check out this cool science fair project on identifying rocks and minerals for kids.

Learn about the power of exponents. The objective of this science fair project is to explore and understand how exponents are used.

In this project children discover, identify, and sort seeds from a variety of fruits and vegetables

Science fair project that demonstrates the principle of conservation of mass by conducting a chemical reaction inside a sealed Ziploc bag.

This high school science fair project investigates if small changes in your diet alter the pH of your saliva.

In this fun project, use a memory game to test various age groups and determine whether aging directly affects short-term memory loss.

Science fair project that determines whether brain size is correlated with intelligence.

Saturn is the ringed planet in our solar system, a gas giant with rings made of ice and dust. Let's make a cool scale model with an old CD and some glitter!

Is there a relationship between caffeine and heart rate? Students will determine the effect of caffeine on heart rate in this fun science fair project.

Will male or female hair grow faster? Find out in this science fair project idea!

This science fair project idea tests the efficacy of both synthetic and natural antibiotics.

Create a DIY Electromagnet! Using a 9v battery to create an electrical field around a nail, students explore electromagnetism in this cool science project idea.

The objective of this science project is to investigate patterns in fingerprints among family members.

In this science fair project, students determine whether a bean plant grows faster and taller using a traditional soil planting method or hydroponic method.

This experiment will determine how different kinds of light affects the strength of bakerâs yeast.

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

Dinosaurs were huge creatures that left behind huge footprints that lasted for millions of years. In this science fair project, kids learn how dinosaur tracks were left behind!

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

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

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

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

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 to grow bacteria in a controlled setting, using simple materials from around the home.

Do suds equal more clean or does a sud-free cleaning agent works just as well or even better?

Learn about the greenhouse effect- and get great science fair experiment ideas. Read more.

Prove that the Earth is not flat. The objective of this science fair project is to measure the angle of the sun and calculate the circumference of the Earth.

This science fair project explores how salt and sugar affect the melting rate of ice in water.

In this science fair project, kids will be able to see where germs reside on their hands while gaining insight into the benefits of thorough hand washing.

Does nail polish really slow the growth of nails? Explore in this science fair project idea.