Hoy Volar - An Elephant and Piggie Book - Spanish Edition Author:Mo Willems Gerald is careful. Piggie is not.
Piggie cannot help smiling. Gerald can.
Gerald worries so that Piggie does not have to.
Gerald and Piggie are best friends.
In Today I Will Fly!, Piggie is determined to fly. But Gerald the elephant knows that's impossible-isn't it?