Is it a square or a circle? See if you can trick your friends with this zany science project!

Are you ready to be a detective for science? Then get out your magnifying glass and start studying fingerprints!

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

In this experiment, your child will create two compost bins and see if he can determine what attracts fruit flies.

How fast does light travel in different mediums? Kids conduct a cool refraction experiment in materials like water and air for this science fair project.

Kids conduct a cool balloon rocket experiment in this fun science fair project idea. Does a greater volume of air mean a greater distance traveled?

In this activity, you'll send your kindergartener on a scavenger hunt to find sounds and create a sound recording. Here's how!

Learn how to make an anemometer with step-by-step instructions in this cool science fair project idea for 4th grade.

In almost every preschool classroom is a sensory table. Learn how to make one at home!

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

In this exciting and empowering challenge, your child will construct a bridge using marshmallows and toothpicks!

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.

Magnets vary in strength. Have your young scientist figure out which kind of magnet is the strongest when you have him conduct this attractive experiment.

In this science fair project, we will test how different kinds and shades of hair respond to bleach.

Experiment with fermenting various fruits, grains or syrups. Describe and illustrate the fermentation process in a detailed report.

Research different measurement systems, design your own new or improved system that can measure something difficult to measure with traditional systems.

This science project lets students explore the number of spots on a ladybird and how to treat ladybugs with respect.

Science fair project in which you will graft branches from different fruit tree onto a root stalk.

Read on this high school science fair project idea to get basic information on the process of heat transfer and the conditions under which the transfer occurs.

This science fair project idea explores the different properties & interactions of sugar molecules.

This science fair project idea assesses the effect of music on work performance.

Reinforce your child’s understanding of the alphabet by helping them construct all of the letters using pipe cleaners.

In this science fair project, students examine under what conditions individual plants release seeds and how far the seeds are released.

Learn whether writing things down really makes things easier to remember.

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

This science fair project idea investigates how optical distances change the apparent size of an object as seen through a magnifying lens.

This science fair project ideaexplores whether cooking food destroys potential vitamin levels.

This experiment will explore whether adding different substances to a gel affects its strength.

Do males really prefer listening to male than female singers? Find out when exploring this science fair project!

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