Olga Fadeeva

Have you ever wondered about the world of sound? Why and how do we hear sounds, how does sound travel, and how do birds, dolphins, and humans use sounds to communicate? Discover the answers and much more in this handsome, brief, but surprisingly thorough examination of sound enhanced by expressive illustrations.
 

What is wind? How does it help people and animals? Is there wind in space? These and other intriguing questions are asked then briefly answered on each briskly illustrated double page spread. Though there is no back matter, both author and illustrator thank authoritative sources.