The sculpture that appears to be a pile of junk creates both shadows. In The Wolf-Man Sculpture, there are two lights. The lights are shining at the same angle from both sides, and if one were to rotate the sculpture 180 degrees, the same shadows would still be cast. This effect is also apparent in the smaller sculpture, From Boy To Man, although the shadows appear at different times due to only one light source.
For more of my shadow art, check out my shadow art blog at:
http://shadowsofcolleen.blogspot.com