Discover… * what smokes at the bottom of the ocean * how a wild goose eats with its feet * where we can see the highest tides * why ice floats Clear and vivid text, close-up photographs, original illustrations, and a glossary and index make OCEAN a valuable study guide.
"Treasury of knowledge for young people - Prehistoric life" (1981) is a popular science book intended for younger readers that explains the development of life on Earth before the appearance of written records.
An encyclopedic handbook for school and every home. More than 500 pages, 200 maps and more than 500 photographs and illustrations. Rich and varied geographical, historical and economic content in encyclopedic format.