When we were putting the book together we weren't sure of the exact page count so I put together a few extras to have in reserve. Here is one I liked that didn't make it in:
Our Natural Habitat
The American Museum of Natural History is where we come for inspiration, and where the Art Director explains the difference between Crocodiles and Caimans, T-Rexes and Allosauruses, and wonders why they have a stupid Apatosaurus instead of a Brachiosaurus.