These five study guides, available for each book in the Wonders of Creation series, are comprehensive and invaluable for teaching settings. With terms, short an

Discover how to find constellations like the Royal Family group or those near Orion the Hunter from season to season throughout the year How to use the Sea of C

Since the dawn of humankind, people have looked upward to the heavens and tried to understand them. This encyclopedia takes you on an expedition through time an

This book, first published in 1996, examines how American scientists collaborated to better understand the solar system.

Since the invention of the telescope 400 years ago, astronomers have rapidly discovered countless celestial objects. But how does one make sense of it all? Astr