Online Textbooks for Middle School and High School

US History http://www.digitalhistory.uh.edu/database/hyper_titles.cfm “An interactive, multimedia history of the United States from the Revolution to the present.” [As of 9/30/2010--most of the links on the digital history site are accessible for free.]

Pre-Algebra http://www.free-ed.net/free-ed/Math/PreAlg01/default.asp [Note: As of 9/30/2010 this link is a free online Pre-Algebra text.]

Note: The classzone online books are NOT free.

Algebra 1 http://www.classzone.com/books/algebra_1/index.cfm

This is a complete online Algebra 1 textbook. You click by chapter and by subtitle.

Algebra 2 http://www.classzone.com/books/algebra_2/index.cfm

Middle School Science Texts http://www.classzone.com/cz/find_book.htm?tmpState=&disciplineSchool=sc_ms&state=VA&x=20&y=24

Middle School Language Arts and Literature Texts http://www.classzone.com/cz/find_book.htm?tmpState=&disciplineSchool=la_ms&state=VA&x=21&y=23

Middle School History and Culture

http://www.classzone.com/cz/find_book.htm?tmpState=&disciplineSchool=ss_ms&state=VA&x=18&y=25

*Note: The classzone examples are using Virginia texts, but this site also lets you search by state (as well as offering high school texts):

http://www.classzone.com/cz/index.htm