Research Databases: W

Identify Ohio trees by name (common or scientific), leaf, or fruit.

World Book Online is a suite of online research tools that includes encyclopedia articles, primary source collections, educator tools, student activities, pictures, audio, and video, complemented by current periodicals and related websites.

The world's most comprehensive bibliography with 40 million bibliographic records representing 400 languages. Covers information back to the 11th Century. Includes holdings information from the world's libraries.