This science fair project idea explores whether people have an innate feel for the passing of time from a few seconds to 20 minutes.

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

This science fair project idea teaches that time always passes at the same rate and nothing we do in our daily life âreallyâ affects how fast it moves.

This project examines what types of objects burn and which burn faster and cleaner.

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

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

This science fair project idea explores how enzyme inhibitors, active sites, non-competitive enzyme inhibitors, and substrates work.

This science fair project idea investigates the difference in reaction times between boys and girls.

Crayons aren't just good for creating colorful masterpieces -- they're also great for science!

Kids often ask, "how tall am I?" This science fair project seeks to determine how well kids can guess their own heights.

In this project, you'll build a model of the earth, complete with all seven continents and four major oceans.

The objective of this science fair project is to test the growth rate of a plan in a crystal medium in comparison to traditional soil.

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

In this fun science experiment, kids will determine the best method for ripening avocados and discover the cool chemical reaction that makes this possible.

It's rhyme time! With this science fair project idea, your child will find out which words can be considered easy rhyming words, and why.

What is surface tension? Kids will discover how water-skating insects use surface tension to keep from sinking by making a model water walker.

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 fair project idea develops an understanding through experimentation of which shapes are the most structurally strong.

In this fun project, use a memory game to test various age groups and determine whether aging directly affects short-term memory loss.

Do you think you can blow down a sand castle with a mighty wind? Find out which material stands up best to erosion in this erosion experiment.

Learn about the layers of the Earth and make a model! Create a earth layer book, cake, or clay diagram.