When Genoveva opens her magic book, the screen is filled with feathers, beaks, horns, legs, wings, and snouts. Genoveva's magic book transports her to various habitats where she learns about the animals that live there. It's a reptile, but not a snake. It's from the family of the crocodiles, but it has no teeth. Its head looks like a lizard, and hides it when it's afraid. What animal is Genoveva about to discover, in this episode?