Some penguin problems

"When Kate learns that her class is going on a field trip to the aquarium, she is thrilled that she'll get to see the penguin exhibit! The rockhopper penguins are her favorite. To prepare, Ms. Eberlin assigns the class a project: each student has to do a report about a different animal at the aquarium. Even though Kate gets assigned sea lions, she's still thrilled to go. Kate, Birdie, and the rest of the class excitedly prepare for their projects...