What's your favorite animal? In My Favorite Animal: Polar Bears, students will learn amazing facts about polar bears. Each My Favorite Animal book features interesting non-fiction at a 2nd-grade reading level paired with questions throughout the text to check the reader's comprehension. Sample Text: Polar bears have excellent sense of smell. They can smell a seal a mile away while buried under three feet of snow. Their hearing and sight are not nearly as good. | My Favorite Animal by Victoria Marcos, Paperback | Indigo Chapters