Josh Hestermann is a marine-mammal keeper and trainer at the Aquarium of the Pacific in Long Beach, California. Bethanie Hestermann is a freelance writer who also serves as a contributing writer and editor at large at Connected World magazine. They live in southern California. Martin and Chris Kratt, the Kratt Brothers, are the creators and cohosts of the PBS Kids series "Kratts Creature," "Wild Kratts," and "Zoboomafoo," "Wild Kratts," and "Zoboomafoo."

Books by Josh Hestermann

Zoology for Kids: Understanding and Working with Animals, with 21 Activities

by Josh Hestermann - Children's Nonfiction