Reptiles and Amphibians Author:Herbert S. Zim and Hobart Smith A Golden Guide
This introduction to the snakes, frogs, turtles and salamanders of North America aids in the identification of 212 species.
Pocket guide to identifying reptiles & amphibians in North America. Includes a page with a measuring scale to help identify animals while outside. Full color illustrations with additional information. My children found it helpful when trying to identify the squirmy thing they found.