Video shows the four siblings learning to climb trees with their mother at Woburn Safari Park.
Baby bears venture out of their den
Black bear gets too close to man in his garden in North Carolina
Woburn's black bear cubs take first steps out of den
Black bear cubs take first steps out of Woburn Safari Park den
Black bear cubs who lost father brave new surroundings at Woburn
Woburn's black bear cubs take first steps out of den
Fat Bear Week Bracket Tournament
WWM0 - Collectors Edition by woopwoopmagazine - Issuu
Black bear gets too close to man in his garden in North Carolina - BBC
Black bear cubs who lost father brave new surroundings at Woburn
Bear cubs receive their official names