In this science experiment, do tensile strength test on fishing line, a strand of hair, a rubber band, and any other materials you're curious about!

Science fair project which measures the amount of heat energy released by a burning candle by calculating how many calories of heat it emits.

Science fair project that examines the behavior of water and gravel in creek beds and the formation of sedimentary rocks.

How does distance affect the spreading of light? Kids see diffraction and the inverse square law of light in action with this great science fair project idea.

Kids construct a single fixed pulley system to learn how pulleys can make work easier in this cool physics and engineering science fair project idea.

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

Learn about the factors that influence group conformity.

Compare the amount of ozone in various locations with this science fair project that will have your kid create her own ozone strips!

Demonstrate and describe acid-base reactions of baking soda and baking powder by making pancakes.

This science fair project demonstrates the principles of reflection through simple experiments involving mirrors and light.

This experiment evaluates if personality affects the type of movies that people prefer.

Determine if gender affects the ability to identify different smells.

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

This project determines what percentage of test subjects react adversely to the sound of fingernails on a chalkboard and explores their physiological responses.

This project examines whether and what associations exist between numbers and letters and colors.

In this sound experiment children listen for differences as they tap on a bag of air, a bag of water, and a wooden block held up to their ears.

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

Does putting soapy water on plants help or hinder plant growth? Kids learn about greywater and how it affects plant growth in this cool science fair project.

Kids will learn about the interaction of lactose and lactase in milk and discover why we describe enzymes as catalysts in this fun science fair project.

This science fair project idea determines what household items are good conductors of electricity.

Have you ever wondered how many numbers most people can memorize? Test your friends to find out!

Discover whether different amounts of water added into a wine glass will produce a different pitch when their fingers are rubbed along the rim.

Demonstrate the properties of pressure and surface tension to explain how water can stay inside an upside down glass using cardboard.

Did you even wonder why some rocks are round and smooth while others are broken up into small pieces?

How greasy are your potato chips? Students will use a reliable method to quantify greasiness and compare different brands in this great science fair project.

In this science fair project, young children notice and track changes in trees throughout the year.

Examine which metal conducts more heat by boiling water in 3 pans made of aluminum, copper, and stainless steel.

This baseball science fair project explores the concept of an object's center of percussion to determine if the "sweet spot" has a scientific basis.

This project examines the phenomenon of using a mirror to trick a person's brain into experiencing sensations in body parts not actually affected.

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