General Reference

SuperSummary : In-depth study guides on a variety of contemporary novels at your fingertips. Written by experienced teachers, professors, and literary scholars for a wide range of fiction and non-fiction titles.

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

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

Three interactive learning environments for preschoolers and children in early grades.

A trustworthy environment for students and educators in grades K through 5 to look up facts for class projects or homework.

Designed for students and educators in grades 6 through 12 for students to look up articles and facts for research papers or homework.

Reliable content from the world's leading magazines and reference books grouped into easy-to-browse categories.

Company and market reports

Identifying flint artifacts. Including arrowheads, spearheads, etc.

Ohio snake identification guide