Photographs and text explore the anatomy and life cycle of trees, examining the different kinds of bark, seeds, and leaves, the commercial processing of trees to make lumber, and the creatures that live in trees.
Text and illustrations present such ocean creatures as the manta ray, dolphin, and octopus, explaining their physical structures and how they work.
Describes the anatomy, hunting techniques, mating, nesting, and eating habits of birds of prey.
Submitted by khenkes on Tue, 02/11/2020 - 18:53
Submitted by khenkes on Tue, 02/11/2020 - 18:53
Informative guide to the amazing world of robotics including their inventors and history.
Submitted by khenkes on Tue, 02/11/2020 - 18:53
Describes the seven basic shapes of crystals and how they form in nature, how crystals are studied and identified, how crystals are grown artificially, how crystals are used in industry, and other aspects of crystallography.
Submitted by khenkes on Fri, 01/24/2020 - 14:22
Eyewitness book about the history of architecture around the world.
Submitted by khenkes on Fri, 01/24/2020 - 14:22
Text and photographs present a description of early humans: their origins; their tools and weapons; how they hunted and foraged for food; and the role of family life, money, religion, and magic.
Submitted by khenkes on Fri, 12/27/2019 - 10:15
A photo essay tracing the history and development of aircraft from hot-air balloons to jetliners. Includes information on the principles of flight and the inner workings of various flying machines.
Submitted by khenkes on Fri, 12/27/2019 - 10:15
Discusses the evolution, structure, and function of the human and animal skeletal systems.
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