I suggest to start here:
http://mrfeinberg.com/peasycam/

Draw simple shapes as sphere and cubes, rotate them, see how they appear.
Draw many cubes on a surface (with a for cycle) etc.

A starting point:
http://www.processing.org/learning/3d/

thank you

http://processing.org/learning/3d/

I don't know what software you use to write your messages (Word?) but it would be nice to keep default font size. Your first messages were too small, these are way too big, something in the middle would be perfect!
Note: AFAIK, you can edit your messages...