Sites for Forces, Motion and Energy Project
Energy Audit
National Resource Defense Council
http://www.nrdc.org/air/energy/genergy.asp
U.S. Department of Energy
http://www1.eere.energy.gov/consumer/tips/
American Council for Energy-Efficient Economy
http://www.aceee.org/consumerguide/index.htm
Pepco
Battery Tests Background for Conclusion
Duracell
http://www.duracell.com/home.asp
Rayovac
Energizer
http://www.energizer.com/learning/
Newton’s Laws of Motion
With Examples/Pictures
http://teachertech.rice.edu/Participants/louviere/Newton/
http://www.glenbrook.k12.il.us/gbssci/phys/Class/newtlaws/u2l1a.html
http://id.mind.net/~zona/mstm/physics/mechanics/forces/newton/newton.html