Kinetic and Potential Energy
Kinetic energy? Potential energy? It’s all about what’s being done and what can be done! Read about kinetic and potential energy, the energy of motion…
http://www.usoe.k12.ut.us/CURR/Science/sciber00/8th/forces/sciber/potkin.htm
http://www.eia.doe.gov/kids/energyfacts/science/formsofenergy.html
http://ffden-2.phys.uaf.edu/211_fall2002.web.dir/Sarah_Schlichting/Energy.html