"The First Day in Norway" is an evocative narrative that transports readers into the intimate and transformative moments of the writer and his family's arrival

This book is a history of the development of mathematical astronomy in China, from the late third century BCE, to the early 3rd century CE - a period often refe

Winter is no time to limit nature activity! In Discover Nature in Winter, informative background on winter stargazing, wildlife behavior, deciduous and conifero

Demonstrates that the millennium from the fall of the Roman Empire to the flowering of the Renaissance was a period of great intellectual and practical achievem