Polynesian catamaran

Polynesians travelled huge distances with their specially designed boats.

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.

Types of feathers

The animation demonstrates the most important types of feathers and their fine structure.

Typical dwelling types

Every era and every culture has specific residential buildings.

How do geckos' feet adhere to smooth surfaces?

Geckos can walk on walls or even ceilings. The 3D scene explains this ability.

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.

Forces

The animation shows the way forces act on wheeled vehicles and vehicles with runners.

Niche

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

Radioactivity

The process of the decay of unstable nuclei is called radioactivity.

Hierarchy of the Medieval Christian church (11th century)

This animation shows the hierarchical structure of the Medieval Christian church.

Jameh Mosque (Isfahan, 15th century)

Its architectural solutions and ornamentation rank this mosque among the masterpieces of Islamic art.

Cylindrical solids

This animation demonstrates various types of cylindrical solids as well as their lateral surfaces.

Swallowsville

An entertaining animation to practise orientation using a map.

B-17 Flying Fortress (USA, 1938)

The ´Flying Fortress´ was developed for the United States Army Air Force by Boeing

Limbic system

The limbic system plays an important role in forming emotions and in learning.

Pearls

Pearls, often used as gemstones, are the by-products of certain molluscs' protective mechanisms.

Vertebrate brain evolution

During the evolution of vertebrates the relative development of brain areas has changed.

Ancient agriculture in the Nile Valley

Ancient Egypt was called the ‘gift of the Nile’, since the river played an important role in the rise of Egyptian civilisation.

AH-64 Apache (USA, 1975)

The Apache attack helicopter, named after an American Indian tribe, was developed for the United States Army.

Trench network (World War I)

Static warfare was one of the characteristics of WWI

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