Kyra Harvey walks around with a black rat snake for children to pet at the library on Joint Base Andrews, Md., June 24, 2014. Harvey is a Cosca Regional Park’s Clearwater Nature Center naturalist, who taught JBA families about a variety of reptiles’ behaviors, habitats and anatomy. (U.S. Air Force photo/Senior Airman Nesha Humes)

Ike, son of Petty Officer 1st Class David T. Jackson II, Fleet Logistics Support Squadron 53, reaches to pet an Australian Bearded Dragon at the library on Joint Base Andrews, Md., June 24, 2014. Cosca Regional Park’s Clearwater Nature Center’s brought a variety of reptiles to teach more than fifty children about the animals’ behavior, habitat and anatomy. (U.S. Air Force photo/Senior Airman Nesha Humes)

Joint Base Andrews children pet an African Bald Python at the library on JBA, Md., June 24, 2014. Cosca Regional Park’s Clearwater Nature Center’s brought a variety of reptiles to teach more than fifty children about the animals’ behavior, habitat and anatomy. (U.S. Air Force photo/Senior Airman Nesha Humes)

Bailey, daughter of Petty Officer 1st Class Joel Lamprich, Fleet Logistics Support Squadron 53, looks to pet a North American Wood Turtle at the library on Joint Base Andrews, Md., June 24, 2014. Cosca Regional Park’s Clearwater Nature Center brought a variety of reptiles to educate JBA families on the animals’ behavior, habitat, and anatomy. (U.S. Air Force photo/Senior Airman Nesha Humes)

Devin Mock educates Joint Base Andrews families on reptiles while Kyra Harvey unrolls a snake skin at the library on Joint Base Andrews, Md., June 24, 2014. Harvey and Mock are naturalists with Cosca Regional Park’s Clearwater Nature Center who brought a variety of reptiles to interact with. (U.S. Air Force photo/Senior Airman Nesha Humes)