This book has been graded for interest at 8-12 years.

There are 96 pages in this book. This book was published 2018 by National Geographic Society .

Fabien Cousteau is the grandson of famed sea explorer Jacques Cousteau, and a third-generation ocean explorer and filmmaker. He has worked with National Geographic, Discovery, PBS, and CBS to produce ocean exploration documentaries and continues to produce environmentally-oriented content for schools, books, magazines, and newspapers. Learn more about his work at FabienCousteauOLC. org. JENNIFER SWANSON is the author of over 14 nonfiction books for children. She specializes in writing about science and technology. Her children's book Body Bugs: Invisible Creatures Lurking Inside You was a 2012 Book of Note with the Pennsylvania Librarian Association. Jennifer has a M. S. Ed in K-8 science and is a middle school science instructor.