physics;lesson plans; science desk;

http://www.seed.slb.com/en/scictr/watch/skydiving/galileo_pisa.htm

Galileo drops the ball

http://mainelearns.org/region6/force.html

http://www.williamsclass.com/EighthScienceWork/NewtonsThreeLaws.htm

http://www.middleschoolscience.com/motionnotes.htm

http://mrskingsbioweb.com/IntSci/Force%20%20Motion.pdf

http://web.cvcaroyals.org/~rheckathorn/OPForceandMotion.htm

lesson plans with labs

http://cfpa.berkeley.edu/Education/ISTAT/cfpa/force/speedweb_print.html

http://www.thesciencedesk.com/pdffiles/