Kirjailija • 42 kirjaa
Dinosaurs and Prehistoric Life : World Knowledge for Children
KidsChoice
Life in Ancient Times
The Development of Medicine
The Seven Wonders of the Modern World
The Wonders of Mathematics
The History of Astronomy
The Daily Life of the Ancient Greeks
Life in the Middle Ages
The Life on a Farm
The History of Photography
The secret of the mummies
The history of the railroad
The history of money and banking
The discovery of America
The secrets of archaeology
The human body and its functions
The life of the Aborigines in Australia
The exciting world of volcanoes
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