Day and Night

by Claire Llewellyn

Published 1 January 1995
Explains how day turns to night, how the Earth revolves around the sun, how the moon changes shape, and why there are different time zones.

Seashore and Tides

by Claire Llewellyn

Published 1 October 2006

Seasons

by Claire Llewellyn

Published 30 June 2007

Weather

by Claire Llewellyn

Published 30 June 2007