Chemistry
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World of Crystals
Breeding, Growth and Structure
What have salt, iron, diamonds and a snow flake in common? At first glance, not very much. But if you take a closer look, you will recognise one feature they have in common: all these materials consist of crystals. Angular and also symmetrical shapes are the main characteristics of crystals. Often they have smooth, flat faces and even rectangular edges.
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Curriculum-centred and oriented towards educational standards
Matching
Seal of approval
Quality seals such as the "Bio-Siegel", "Blauer Engel", "Stiftung Warentest" and up to 1,000 other seals represent characteristics such as sustainability, health or safety with regard to a product, a service or even a company.
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.
Resuscitation
It can happen to anyone – of any age, in any place, at any time. Sudden cardiac arrest may quickly prove fatal. Immediate action is called for! Just remember: Check Call Press Anyone can do it. You can't do anything wrong!