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Mammals I
Vertebrates 5
When we talk about animals in everyday conversation, we mostly talk about mammals. Mammals live in water, on land and in the air. Countless species of the most diverse sizes and appearances populate our earth. A clear classification is not always possible because of their adaptation to their different habitats. DVD 1: Mammals 1 The first DVD begins with describing the characteristics of mammals, their reproduction and development as well as the regulation of their body temperature. The film illustrates features they have in common, but also looks into the huge differences within the class of mammals. DVD 2: Mammals 2 The second DVD first focuses on the different ways of searching for food and digesting it. Then differences in the brain and sense organs are outlined. The last part looks into the homology of mammals whose basic body structure is unvarying despite their adaptation to the most diverse habitats.
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Curriculum-centred and oriented towards educational standards
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Product Piracy
Counterfeiting takes place in almost all economic sectors – textiles, watches, car parts, machine parts, tools, accessories, software and medicines. Some counterfeits are easy to recognise, others are so well-executed that even experts have difficulty distinguishing between original and imitation. This DVD covers the development of a product from idea to manufacture. Once a product has become a trademark, product pirates appear on the scene.
Air Traffic
Being able to fly has been a dream of humanity from time immemorial. But it does not even date back a century that people actually started being able to travel through the air. Since the 1960s, the number of flight passengers has been constantly increasing. Thus, the airspace is no longer dominated by birds but by man-made flying objects.