Other recent discussion threads:
“Saxon and Singapore math adopted by public school for special ed”:
http://www.freerepublic.com/focus/f-chat/2053794/posts
“Richard Maybury’s Books About Economics”:
http://www.freerepublic.com/focus/f-chat/2054669/posts
Suggestion just received via freepmail:
THE PERIODIC TABLE OF VIDEOS:
http://www.periodicvideos.com/
(Free, online videos on each element in the periodic table!)