Free textbooks that you can download to your computer, iPad, or to read it online. Subjects include science, math, and SAT prep.
http://www.ck12.org/flexbook/
Wednesday, February 29, 2012
CK-12
Free textbooks that you can download to your computer, iPad, or to read it online. Subjects include science, math, and SAT prep.
http://www.ck12.org/flexbook/
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