Research shows that students learn best by doing. This workbook, written by two master teachers, contains 36 field-tested activities, including nine new to the

Education research shows that students learn by doing.

This wonderful book uses the classical and Charlotte Mason methodology to give elementary school students an introduction to our solar system and the universe t

Astronomy is written in clear non-technical language, with the occasional touch of humor and a wide range of clarifying illustrations. It has many analogies dra

The second edition of Electronic Imaging in Astronomy: Detectors and Instrumentation describes the remarkable developments that have taken place in astronomical