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The animation demonstrates the most important types of feathers and their fine structure.
Moles are small subterranean mammals with modified, spade-like forelegs.
Geckos can walk on walls or even ceilings. The animation explains this ability.
Subterranean rodents widespread in Central- and Eastern Europe.
Penguins are birds living in the Antarctic and adapted to cold temperature and swimming.
A gull species typically found on European beaches; it is easily recognisable by the distinctive...
The fat-tailed scorpion is one of the world's most dangerous scorpions.
Eurypterids are an extinct group of Palaeozoic aquatic arthropods.