Twelve-year-old Maggie receives European fire bugs for her birthday, but when they fail to metamorphose and explode instead, she uses scientific reasoning to determine the cause of their strange deaths.
Chronicles a year in a black bear's life, beginning with her emerging from hibernation in Tennessee's Smoky Mountains during the spring thaw in February.
As June Pritchard trained her sparrow hawk, Zander, to prepare for his adult life she chafed at her mother's insistence that she assume the responsibilities of her own increasing age.
Tigluk and his grandmother find a young polar bear cub whose mother has died because of the changes brought about by global warming, and bring it back to their town where they can teach it how to survive in a changing world.