A 7-month-old female polar bear cub uses a black cover as her toy, at Sapporo Maruyama Zoo, Japan
A 7-month-old female polar bear cub uses a black cover as her toy, at Sapporo Maruyama Zoo, Japan, on Jul.27 2015.
A 7-month-old female polar bear cub uses a black cover as her toy, at Sapporo Maruyama Zoo, Japan, on Jul.27 2015.