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 Internet Directory - Top : Kids and Teens : School Time : Science : Physics : Motion and Forces : Gravity
Top : Kids and Teens : School Time : Science : Physics : Motion and Forces : Gravity (3 web sites)
 Related Web Pages

Newton's Law
Offers a discussion in simple language. Includes jokes as well as explanation of gravitational formula.
http://www.projectshum.org/Gravity/

The Pendulum Lab
A virtual laboratory focused on hands-on experiments at rigid pendula. Includes explanatory text.
http://www.elmer.unibas.ch/pendulum/

Your Weight on Other Worlds
From the Exploratorium, an interactive calculator that will determine a person's weight on another planet.
http://www.exploratorium.edu/ronh/weight/index.html