Play with balance and simple engineering as you hurry to create a sturdy rock tower.

This classic children's game demonstrates how sound travels through air vs. through a solid.

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

This classic children's game-connecting two cups with a string-demonstrates sound's ability to travel through air vs through a solid.

This play-activity causes young children to focus on and become more aware of their sense of hearing and the power of their ears.

This science fair project idea examines how well individuals can remember a story they were told and how accurately they pass that story along.

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

Science fair project which determines whether it is numerically possible to be connected to every person on the earth within six degrees of separation.

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 has students study a group of volunteer liars actively lying to study the behavior of a lie. Students see if they can figure out the truth.

This simple heat transfer experiment is a great introduction to the concepts of heat transfer and conduction.

This science fair project enhances the understanding and awareness of energy use and explores the concept of energy efficient.

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

You've heard all about oil spills, but can they really be that bad? After all, vegetable oil is in almost every yummy baking good from cookies to brownies.

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.

Want to see a great example of Newton's first law? Kids will learn about basic physics with this fun, ballistic experiment.

Discover flight initiation distance as you play around in the park with this fun bird watching project!