One little boy was very fond of biology. He dreamed of becoming a veterinarian, but the curriculum does not allow him to fully understand the secrets of animal anatomy. One day, he caught a cute squirrel and wanted to cut it, to learn the secrets of her body. He closed it in a cage and ran home for tools. Squirrel is very scared and you have to save her, called out of the cell. Hurry, because the boy runs fast.