Research Databases: W

Ohio tree identification guide.

Ohio snake identification guide.

Identifying flint artifacts.

Engage advanced students and adults with thousands of articles, primary sources, and online books designed to support personalized learning and enhance digital citizenship. Contains up-to-the-minute access to worldwide news publications, government links from numerous countries, and multimedia reference materials.

Interactive learning environments for preschoolers and children in early grades.

Thousands of colorful illustrations, diagrams, and maps enrich thousands of articles, with teacher guides.

Information resources for pre-school through college.

Contains an extensive multimedia collection, including editor-selected websites, and correlations to state standards.

Build and share timelines. Use your own events and images or add content and images from World Book.