Too Hot? Too Cold?
Kirkus Reviews: A fascinating and thorough look at how both animals and humans regulate their body temperatures. Beginning with the difference between warmblooded and coldblooded species (the terms endothermic and ectothermic are introduced but not used), Arnold devotes spreads to such topics as muscle movements, sweating, the shrinking and expanding of blood vessels in the […]
A Warmer World : From Polar Bears to Butterflies, How Climate Change Affects Wildlife
Publishers Weekly Arnold explores global warming by focusing on how it directly affects several species and their habitats. Some animals, like Edith’s checkerspot butterfly, are forced to migrate north because temperatures in southern areas have become too warm for the plants that they require for survival. Polar bears have less time to hunt as a […]
Uluru, Australia's Aboriginal Heart
Carolyn Mott Ford – Children's Literature: Uluru is a tremendous rock rising more than one thousand feet high in the Petermann Aboriginal Reserve in the continent of Australia. The sandstone formation is a sacred site to the native Anangu people. The first chapter tells the story of the rock which is now a favorite tourist […]