Here are some special links to math practice:
http://nlvm.usu.edu/en/nav/vlibrary.html this is for all grade levels.
http://www.multipication.com
Need to look up a word, Try plumb's visual Thesaurus , Just clck on the link below : http://thesaurus.plumbdesign.com/online/index.html
Math Help- Drill your math facts at http://aplusmath.com Practice your fractions at http://www.visualfractions.com
Great Sites to stimulate your Multiple Intellegences.
Try the online Etch A Sketch http://www.babygrand.com/games/etc.htm
Spirograph Draw geometric pictures. http://www.wordsmith.org/~anu/java/spirograph.html
Are you having trouble pronouncing words?How about using technology for Text To Speech type it in and listen to it. http://www.research.att.com/projects/tts/demo.html
Frog Disection without the blood http://curry.edschool.virginia.edu/go/frog/Frog2/If
If you like to Create and Build things and do it to music try out this cool site. http://www.sodaplay.com/constructor/
Practice arodynamics by droping Daffy Duck out of an airplane http://www.bassfiles.net/parachute.swf