3d Puzzle

Enjoyed the 1st and 2nd slide but cannot figure #3?? Think more in game puzzle explanations or hint would end my failure frustration? Any facilitators out there?

I have to agree, cannot get past level three need more hints , explanations.........please?

Go here to read how to do level 3.

http://forums.bigfishgames.com/posts/list/881378.page