Oso polar vs. Oso grizzly

What would happen if a polar bear and a grizzly bear met each other? What if they had a fight? Who do you think would win?
Este lector de no-ficcion compara y contrasta dos feroces especies de osos. Los pequenos aprenderan sobre la anatomia, el comportamiento y mas de ambos osos. Este libro esta lleno de fotos, graficos, ilustraciones y datos increibles.This nonfiction reader compares and contrasts two ferocious bear species. Kids learn about the bears' anatomies, behaviors, and more. This book is packed with photos, charts, illustrations, and amazing facts.