Please use common sense when buying from anyone off the web. I have had good success purchasing used textbooks and supplies on several of the curriculum boards. Nevertheless, buyer beware.All Used Homeschool Curriculum Board
Homeschooler's Curriculum Swap
Homeschool Used Books and Curriculum Exchange
C.A.N.D.O. Homeschool Curriculum Exchange
Veg Source Used Curriculum Board
Parent's Place Used Curriculum Board
Homeschooling Used Curriculum Sites A very extensive list of used curriculum boards and vendors.
(c) 1999. All rights reserved. Last updated November 14, 1999. Homeschooling Kids With Disabilities http://www.members.tripod.com/~Maaja/