Halloween at the ZooBy: Smithsonian Institute Illustrator: Lala Watkins Series: At the Zoo Celebrate Halloween with the animals at the National Zoo in Washington, DC, in a fang tastic board book created in collaboration with the Smithsonian. Its Halloween time at the Zoo. The birds are ready with a BOO! Whats more fun than visiting animals? Visiting them at the spookiest time of year! Watch that red panda who looks ready to trick or treat. Here are the otters, doing