Caution!

On my site there are materials in book format 3D.
On the menu to view tips appear when the mouse to direct signs. 

Rules to view the book:
1.    Click on the book cover. Open book, will show the first two pages of the book. 
2.    to scroll through the following pages of the book there are 3 ways:

- click on the menu button «» - forward through the book.
 When you press «» Page flipped left.

- at the top or bottom of the page, along their edges, drag the mouse to the left page or the right, or right to left.
Notice how interesting they are turned!

-  automatic flipping book – click on the menu icon  «» .page will be turned over themselves automatically after a certain period of time.

To increase the font has a button «» and to reduce the font icon « ».

Enjoy your view.