Josh Hestermann is the terrestrial husbandry manager at the California Science Center. He has worked as a senior mammalogist 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 Creatures, Wild Kratts, and Zoboomafoo.