The mice are miffed... "All creatures are endangered Not just polar bears " Nellie, Henrietta, Irene, Louise, and Emily embark on a quest across Canada to let people know climate change affects everyone...even mice Rebuffed at Parliament, Nellie uses words of her famous namesake Nellie McClung to rally the mice. "We will pester them and pester them until they realize that we are creatures, too " But no one takes them seriously until Nellie leads the mice to Churchill, Manitoba where Winston, a famous polar bear, finds the five mice just can't be ignored.

Churchill, Manitoba is the polar bear capitol of the world. Every winter, tourists flock to the tiny town to watch the bears hunt and frolic on the frozen waters of the Hudson Bay. This year, though, the tourists are in for a big surprise...Winston A smart, fierce, brave bear, Winston of Churchill has noticed that their icy home is slowly melting away. He explains to the other bears why the ice is melting then, using the stirring words of his famous namesake, rallies the bears to convince humans to save their Arctic home. However, on the way to the protest march, Winston learns an unexpected lesson and realizes that he, too, must change his ways. This timely, funny story draws attention to the polar bears' plight and helps children understand that in the face of global warming, everyone must do their part, no matter how small.

The mice are miffed... "All creatures are endangered Not just polar bears " Nellie, Henrietta, Irene, Louise, and Emily embark on a quest across Canada to let people know climate change affects everyone...even mice Rebuffed at Parliament, Nellie uses words of her famous namesake Nellie McClung to rally the mice. "We will pester them and pester them until they realize that we are creatures, too " But no one takes them seriously until Nellie leads the mice to Churchill, Manitoba where Winston, a famous polar bear, finds the five mice just can't be ignored.