ReadWriteThink.org
http://readwritethink.org/
Skill Development & Others
http://www.internet4classrooms.com/skills-8th-langbuilders.htm
Guide To Grammar & Writing
http://grammar.ccc.commnet.edu/grammar/
Vocabulary Workshops
http://www.sadlier-oxford.com/vocabulary/levels_a2h.cfm?sp=student
Book Finder
http://bookadventure.org/ki/bs/ki_bs_helpfind.asp
Math
Interactive Mathematics Lessons Homepage
http://www.ixl.com/math/
Interactive Grade 1 Mathematics Lessons
http://www.ixl.com/math/grade/first/
Interactive Grade 6 Mathematics Lessons
http://www.ixl.com/math/grade/sixth/
Weight On Other Planets
http://southjerseyacademy.com/tr/tre.htm
Algebra - Fun With Calendars
http://math.rice.edu/~lanius/Lessons/calenpr.html
Mathematics for Grades 6 - 8
http://www.shodor.org/interactivate/activities/
Designs With Circles
http://mathforum.org/alejandre/circles.html
Social Studies
American Revolution
http://www.classzone.com/cz/books/amer_hist_recon/resources/htmls/animations/battle_anim/ah07_anim_battle.html
Interactive US Map
http://www.yourchildlearns.com/mappuzzle/us-features-puzzle.html
Place the State
http://bensguide.gpo.gov/flash/states_game2.html
Science
EdHeads.org
http://www.edheads.org/
Knee Surgery
http://www.edheads.org/activities/knee/knee1/index.htm
Cross Curricular
Kids.Gov
Movies
http://www.thefutureschannel.com/
Teachers Tacklebox
http://tacklebox.4teachers.org/
Brain Pops - excellent but expensive!
Juliet Thompson.com - A variety of K -3 activities
http://www.juliethompson.com/SMART.html
Jeopardy
http://www.superteachertools.com/jeopardy/
Elementary Interactive Lessons
http://www.longwood.k12.ny.us/longsmart_elem.html
SchoolExpress.com (go to Free Activities...other sections may have a fee)
http://schoolexpress.com/