The sky’s no longer the limit with Disney•Pixar’s next hit, Up ! Who is a bird's best friend? Why, a Junior Wilderness Explorer, of course! When the precocious Russell meets a huge flightless jungle bird named Kevin, they become the best—and most unlikely—of friends. Share their heartwarming story in this Step 2 Reader based on the latest Disney•Pixar release, Up . From the Trade Paperback edition.