HomeOpenStax Textbooks

OpenStax College is a non-profit organization supported by Bill Gates and other philanthropists. They have developed 12 high quality textbooks, and plan to add 9 more by 2017. On their website, you can download the PDF and EPUB formats for free. Here we offer the cutting-edge BSON format with much better reading experiences. The BSON books, with or without math symbols, can be read by the Math Ebook Viewer. For those without math, the BSON Books Viewer is more efficient. The following OpenStax textbooks have been converted into the BSON format. They are all FREE. Enjoy reading!

With Math

College Physics I College Physics II  

Without Math

Biology I Biology II  
Anatomy and Physiology I Anatomy and Physiology II