The World Book of space exploration. Wonders of the universe.

The giant all-colour dictionary /

Giant Book of Knowledge /

Giant book of knowledge.

The Exploration of Outer Space.

How the world was explored /

Around the world in colour /

Exploring Your World : the adventure of geography

Facing the giants /

Giants of tourism /

Shadon of the giant /

How to be an explorer of the world : portable life museum /

Exploring the world of data processing /

Number theory : an introduction to mathematics /

Giant prawn farming /

The beauty of numbers in nature : mathematical patterns and principles from the natural world /

A bit of the world´s space /

The Children´s Animal World Encyclopedie in Colour /.

The colossal book of mathematics : classic puzzles, paradoxes, and problems : number theory, algebra, geometry, probability, topology, game theory, infinity, and other topics of recreational mathematics /

Giant molecules : essential materials for everyday living and problem solving /

The giant colour book of mathematics exploring the world of numbers and space /