In this experiment you observe and determine how well your cat uses his whiskers to navigate through a maze.

In science fair projects, middle school students discover why nitrogen fixing bacteria are important to plant growth.

Learn how to make a ping pong ball anemometerâa device used to measure wind speedâin this free science fair project idea.

In this cool sound resonance experiment, learn about frequency and pitch, and use a tuning fork to calculate sound velocity in air.

Science fair project that helps you better understand density by comparing the relative densities of cans of Coke and Diet Coke.

Determine whether cats have dominant paws. Observe which paw cat uses to reach for treats, feather, and string. Calculate percentage for two paws.

Check out this cool science fair idea on why hard fruits become soft and learn how to compare the sugar content between ripe and unripe fruits.

This science fair project idea explores how far the âdanger zoneâ is from different types of caution signs.

This science fair project idea explores whether certain physical and mental traits run in the family.

Observe trends in the properties of writing materials over past 5000 years and extrapolate to future time. Prepare a table that compares writing material.

Explore convex and concave objects and how they reflect light.

Science fair project about work and energy which uses a simple mathematical formula to predict how far a jar will roll down an incline.

This science project is to discover which Black Walnut tree tissue contains the most concentrated amount of Juglone, a substance that works like an herbicide.

In this science project, young children observe, record, and create collections of colors in their world and increase their powers of observation.

In this science fair project, young children observe, record, and create collections of shapes in their world and increase their powers of observation.

Study structure of the lens found in the human eye and determine whether it is concave or convex. Prepare a ray diagram, formulate hypothesis.

Check out this fun middle school science fair project idea on Newton's third law of motion and how you can change the speed of a rocket.

This science fair project idea investigates the relationship between memory and age.

This middle school project examines the strength of horizontal versus vertical pointing eggshells.

Become familiar with ratios and learn how to measure the diameter of the Sun and the Moon in this fun science fair project idea.

This science fair project idea determines how your body responds to allergies.

The thermometer outside is dip, dip, dipping! What kind of clothes will keep you warmest this winter? This project determines which materials insulate best.

Check out this science project idea that will have your kid investigate how dots (also known as pixels) are used to create digital photographs.

Science fair project that creates a pamphlet to help others learn about Epilepsy, its causes, symptoms and treatments.

This science fair project idea tests whether tall people have the ability to swim faster than people of average and shorter heights.

Determine whether butterflies like to drink sugar water, salt water, or plain water.

This basketball project explores the best way to make the perfect shot every time.

Find out whether packaged seeds actually do expire in this new science fair project idea.