Purchase

THSP Volume I
THSP Volume II
THSP Volume III

Volumes I, II, and III of Teaching High School Physics by Wenning & Vieyra are available for purchase on Google Play Books or Amazon.com (Kindle ebooks) to be read on the computer or mobile device.

http://www.amazon.com/s/ref=series_rw_dp_labf?_encoding=UTF8&field-collection=Teaching%20High%20School%20Physics&url=search-alias%3Ddigital-text
https://play.google.com/store/search?q=vieyra%20wenning&c=books&hl=en