Who will win the marble race in this two-page physical science worksheet?

Meet Michael Faraday, the inventor of the first electric motor. Without Faraday, who knows if we would even have working cars, airplanes or even clocks!

This cool physics worksheet helps kids learn how centripetal force and centrifugal force can explain why short track speed skaters don't fall over during turns.

What is solar energy? Discover how we use the power of the sun, and complete this worksheet about an important renewable energy source.