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.

In this science and engineering activity, children will explore types of tunnels and their purposes and then design and build a tunnel of their own.

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.

Make sourdough bread...and learn some colonial history and modern science in the process!

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.

With this activity, not only will you be experimenting with giving accurate information, you'll also teach your child how to write good scientific procedures.

In this design challenge, your child will make a bottle rocket using typical household items.

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.

In this activity, your child will be challenged to make a tower using paper cups.

Put your young paleontologist's puzzle-solving skills to the test by having her hunt for dinosaur bones and then assemble them to create dinosaur skeletons.

Explore joule heating and resistance vs. temperature with this cool electricity science fair project that gets kids melting ice cubes with resistors.

This experiment uses a yeast solution, liquid detergent, and hydrogen peroxide to produce an exciting reaction like no other!

Popsicles aren't just for the summertime, this activity takes cold and turns it into a creative and tasty science experiment.

This experiment evaluates if a noisy environment makes it harder for test subjects to perform tasks that require hand-eye coordination.