Gnawing around

"When a few beavers come to town, the Grumpy Woods are even more grumpy than usual. These beavers are chewing down the trees and drying up their river water with a dam. Everyone gets even angrier when the Super Happy Party Bears throw a dance party to celebrate the new dam, but when they dance that dam right down the river, everyone admits the bears aren't so bad after all"--Provided by publisher.