This document summarizes three amazing animal species: the bald eagle, polar bear, and wolves. It notes that bald eagles have a white head and black body, with a wingspan of about 1 meter and can reach speeds of 5.8 miles per hour. Polar bears adapted to the arctic by developing white fur to help with hunting and camouflage, and are strong swimmers. Wolves live in packs, have great eyesight, and can run up to 2.5 miles per hour.