30-Second series now available on Google Play!
Posted on 2013/01/29 , tagged as
The bestselling 30-Second series is now available to download in eBook format via Google Play!
30-Second books enable you to brush up on your knowledge of humanity’s most challenging theories, accompanied by lavish illustrations and concise facts.
Download the eBooks to view on your e-reader or on your Android device via the Google Play app. Find out more about the series here.