Spiders: the Great Spinners

by Andreu Llamas

Published 1 September 1997

Beavers

by Andreu Llamas

Published 1 September 1997

Camels

by Eulalia Garcia, Isidro Sanchez, and Andreu Llamas

Published 1 January 1996
Provides detailed information on the physical characteristics and behavior of camels.

Frogs

by Andreu Llamas

Published 31 December 1997

Birds

by Eulalia Garcia

Published 1 July 2001