It's a Big, Big World - Season 2 Episode 4
Watch TV Shows It's a Big, Big World HD A Bird Tale: Bob and Wartz learn about migrating birds, then fear that Burdette will be leaving them. Friendship: A misunderstanding causes Snail to worry that he and Worm are no longer friends.
- Year: 2007
- Country: United States of America
- Genre: Animation
- Studio: PBS Kids
- Director: Mitchell Kriegman
- Cast: Tyler Bunch, Tim Lagasse, Peter Linz