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Challenge your third-grader to sharpen her new math skills--and maybe do the planet a favor, too.

Science fair project which uses coins flips to visually demonstrate the probability of an event and how to express it.

Is your third grader bombing around on a bike these days? Here's a way to put all that fun time together with some math learning, too.

How does the size of a vibrating surface affect the pitch of a drum? Learn about drum size and pitch with this easy science fair project idea.

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