Busy as One of These Brown River Creatures
Puzzle 11 of Day at the Museum Easy Pack
Question is: Busy as One of These Brown River Creatures
and the answer is: BEAVER
Word Meaning:
BEAVER — (countable) A semiaquatic rodent of the genus Castor, having a wide, flat tail and webbed feet, native to the Northern Hemisphere.
Definitions from Wiktionary.