Quetzalcoatlus, a giant pterosaur

Quetzalcoatlus was one of the largest known flying animals of all time.

Long-tailed mayfly

Larvae of this type of mayflies spend the first three years of their lives in water, their adult lives last for only one day which they use for mating.

Pteranodon longiceps

A prehistoric flying reptile, similar to birds. However, there is no direct evolutionary link between the two.

Emperor penguin

Penguins are birds living in the Antarctic and adapted to cold temperature and swimming.

Niche

In ecology, a niche is a term describing the way of life of a species.

Dromedary

The dromedary is an indispensable animal for inhabitants of the deserts.

Spider silk, spider web

While the density of spider silk is less than that of nylon filaments, its tensile strength is greater than that of steel.

Reed and bulrush

Cosmopolitan monocots inhabiting watersides.

The life cycle of plants

The development of mosses, ferns, gymnosperms and angiosperms is characterised by the alternation of generations.

Permian flora and fauna

This 3D scene presents the flora and fauna of the last period of the Palaeozoic Era.

The structure of prokaryotic and eukaryotic cells

There are two basic cell types: prokaryotic and eukaryotic cells.

American bison

The American bison is the largest land animal in North America.

Axolotl

The axolotl, also known as Mexican salamander, is an amphibian species that keeps its gills even in adulthood.

Edible nightshades

Many of the most important food crops we consume belong to the family of nightshades.

Apple tree

The apple is one of the most popular fruits around the world.

Monsters of the Palaeozoic: sea scorpions

Eurypterids are an extinct group of Palaeozoic aquatic arthropods.

Scots pine

One of the most common tree of the pine family, native to Eurasia.

Stag beetle

With the example of the stag beetle we demonstrate how insects' muscles function, how insects fly and how they reproduce.

Deinonychus

Deinonychus antirrhopus, the 'terrible claw', was a carnivorous dromaeosaurid dinosaur.

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