Katy S. Duffield

Each page features different animal families using human-made structures built specifically for them; these structures allow the families to travel through habitats that have been altered by human transportation routes.

In many places around the world, the construction of highways have cut into the natural habitats of many animals. In this beautifully illustrated nonfiction book, Katy S. Duffield explores different ways that people have addressed this issue by creating structures for the safe passage of animals. The book explores a variety of these structures around the world using positional words.

This book is a very interesting read. This book talks about the different structures animals cross to survive these crossings can be man made or natural crossings. This book is very interesting if students want to learn more about different animals and how they migrate.

A beautiful and informative book about the variety of animal crossings constructed around the world and how they benefit wildlife. Children will be intrigued by the different ways to engineer a crossing for a specific animal.