Ducks Geese Swans - Zoobooks Series Author:John Bonnett Wexo Scientists still don't have these birds entirely figured out: how is it that some waterfowl can migrate both day and night and not get lost? Learn about North America's 'flyways' to get a front row seat for these incredible yearly migrations. Zoobooks, the 59-book animal series - the "everything you wanted to know but didn't know who to ask" gu... more »ide to the world's most fascinating creatures. Each exciting edition of Zoobooks is packed with current scientific facts, striking photography, beautiful illustrations and unique activities that teach children about animals and the habitats in which they live. With innovative publications and products, Wildlife Education, Ltd. has enriched the lives of children, parents, and educators nationwide for 20 years. All titles are offered in library-bound hardcover and soft-cover styles. Zoobooks, ideal for the knowledge-hungry 4-11 year old!« less