Went to a science center and saw this frog, what is it?

http://dinocreek.com/wp-content/uplo...at-300x196.jpg
close up
http://dinocreek.com/wp-content/uplo...zy-300x186.jpg

We are working on a top 5 strangest frog videos, and i can't find this frog anywhere? It strange for sure.

Thanks