PowerPoint presentations http://globalclassroom.org/ecell00/javamath.html All subjectslesson plans. http://www.superteacherworksheets.com http://www.factmonster.com/ www.freerice.com
http://www.mrperezonlinemathtutor.com/ ( Some Math Powerpoints)
http://www.theconnectedhomeschool.com/middle-grades-teaching-resources.html