Free science fair project idea that examines the differences between cats and dogs. Analyze objective qualities rather than subjective ones.

This science fair project idea explores whether the process used to dry the beans we eat for food renders them unviable.

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

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

Have you ever noticed the ridges on a dog's nose? In this project, we take several dogs' nose prints and discover just how unique they are!

Will potatoes spud or sprout faster in dry, dark, or cold conditions? Find out in this science fair project idea!

Ever wonder why refrigerator lights turn off when you close the door? Does the darkness prevent food from spoiling? This experiment, determines just that.

Examine the effect of pressure on carbonation in soda.

Learn about the fruit fly life cycle in this experiment. Capture fruit flies to examine various stages of insect metamorphosis.

This science fair project idea investigates how the height at which a pendulum is released affects the length of time it continues.

There are many benefits to bugs and insects. This science project shows how cockroaches, termites, and other critters benefit our planet.

This science fair project examines how seeds hitchhike on animals and clothing.

This science project encourages students to investigate the Mozart Effect, the idea that classical music promotes learning.

This science fair project teaches kids experimental design and how to test if subjects can really sense if they are being watched.

Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.

This science fair project investigates why the number of visible stars changes from place to place.

In this science fair project, apply the principles of leverage and force by building six simple machines designed to set weights in motion.

The purpose of this study is to determine if people can tell the difference between organic and conventional food from looking at, smelling and tasting it.

This science fair project uses paper chromatography to investigate whether black, brown, orange, and purple are pure colors or mixtures of other colors.

This experiment explores whether reading text on a computer screen or type on paper leads to better retention of the information read.

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

This science fair project idea produces varying pitches of sound.

Science fair project that examines how winter storms form and the relationship between temperature, moisture and snow.

The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.

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.

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

The goal of this science fair project is to analyze differences between the taste and texture of frozen and fresh food.

This science fair project idea explores whether white light can be separated into different colors.

Would it hurt to skip brushing your teeth just this once? Let's find out by seeing which foods produce the most mouth bacteria.

In this pinto bean germination experiment, you'll learn about how fertilizer aids in growing pinto beans into seedlings.