Polar Bear Alert is a virtual visit to Churchill, Manitoba, the Polar Bear Capital of the World - and a look at the threats posed to these animals by climate change. Part of the DK Readers series, a multi-level learning-to-read program that combines DK's highly visual style with appealing stories at four graduated levels. Stunning photographs and engaging, age-appropriate stories are guaranteed to capture a child's interest while developing reading skills and general knowledge. Paperback, 6x9". 48 pages. Level 3. Ages 7-9.