Book 6

Insects and Spiders

by Penny Clarke

Published 1 September 1995
Describes the physical characteristics, lifestyles, and environmental effects of such insects as ants, beetles, flies, and spiders.

Book 11

Rainforest

by Penny Clarke

Published 27 June 1996

Book 19

Beneath the Oceans

by Penny Clarke

Published 30 January 1997
Discusses the formation, structure, currents, tides, food chain, and importance of our oceans.

Book 22

Volcanoes

by Penny Clarke

Published 1 March 1998
Describes the formation, activity, and naming of volcanoes.

Rain Forest

by Penny Clarke

Published 1 March 1997