The world mystery, that people with existing technology means, or according to the normal logic thinking, reasoning that the world can't explain natural, astronomy, the phenomenon such as history.
Ten World of Unsolved Secrets(HD):
3,The mystery of ancient civilization.
4,History hanging eucalyptus.
5,Eucalyptus odd celebrity.
6,Mystery of human.
The function of software:
1, iOS5 support.
2, each page preview picture, click on the picture directly into to want to see the page
3. The same page shows the page
4, zoom-in (thumb and index finger operation)
5, support print directly
6, support increased save, fast browsing bookmarks
7, support to send mail books figure and text information