Oso polar Oso polar ¿qué es ese ruido? - by Bill Martin and illustrated by Eric Carle Board Book.
Polar Bear, Polar Bear, What Do You Hear? is the companion book to the classic Brown Bear, Brown Bear, What Do You See? Bill Martin's simple, rhythmic text invites young listeners to chant along with the sounds of the animals in the zoo, from braying zebras to trumpeting elephants. Eric Carle's vibrant and imaginative illustrations are the perfect match for the playful text, keeping children enthralled reading after reading.