Research Databases: W

Ohio tree identification guide.

Ohio snake identification guide.

Identifying flint artifacts.

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

All the World Book products available in one place.  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.