What difference is there between the visual experience of watching the moon in the sky and the visual experience of seeing a snake slither by your foot? It is e

Emphasis on helping students in grades 2-6 learn a variety of research methods. Features one continent and related topic per chapter. Methods include IQueST wor

No manuscript is an island. We may consider medieval illumination as a single characteristic of the whole Middle Ages, but every manuscript is part of the evolv

Quick reference to the major religions of the world. With World Religions at Your Fingertips, readers can quickly learn anything they need to know about Buddhis

Learn about the inspiring life of Helen Keller in this early reader biography. When Helen Keller was a baby, she became sick and lost her ability to see and hea