The Greenwich Guide to.... (New ed)

This series explores the concept of time in the broader context of Earth and space.

It explains how the Sun, Moon, Earth and stars play a part in making time.

The series breaks down the concepts explored in "Time and the Millennium" and explains them for a younger readership.

This title looks at why and how we measure time, including the interactions between the Earth, Sun and Moon, that give us time, calendars, clocks and time zones.