Research Databases: W

Identify and learn about common Ohio trees. By only knowing one part of a tree (leaf, fruit, etc.), you can follow the samples given until you can identify your tree.

Includes 30 species and subspecies of snakes that are found in Ohio. Learn about Ohio snakes or use the program to identify one you have seen.

This resource is designed to help users identify flint artifacts, which are some of the most enduring legacies of prehistoric peoples. 

Spanish-language World Book encyclopedia that includes over 100,000 articles as well as images, maps, videos, animations, and sounds.