Solar eclipse

When the Sun, Earth, and the Moon are arranged in a straight line, the Moon can partially...

Lunar eclipse

Lunar eclipses occur when the Moon passes through the shadow cone of Earth

Earth

The Earth is a rocky planet with a solid crust and oxygen in its atmosphere.

Hydroelectric power plant (Hoover Dam, USA)

The huge dam built on the Colorado river in the US was named after a former American...

Diesel engine

The German engineer Rudolf Diesel patented the diesel engine in 1893.

Children´s room

The animation helps to develop space perception.

Flower

The animations demonstrates the structure of a typical flower.

Ancient Roman aqueduct and road

The excellent road and aqueduct system covering the whole empire reflects well the...

Macedonian siege tower (4th century BC)

The army of Alexander the Great successfully deployed siege towers in its attacks against...

Hot-air balloon (18th century)

The French Montgolfier brothers were the first pioneers of flying.

Anglerfish

This bizarre-looking fish uses its bioluminescent lure to catch its prey. The animation...

Baths of Caracalla (Rome, 3rd century)

The magnificent bath complex of the Roman Emperor was built in the 3rd century AD.

Atomic bombs (1945)

The atomic bomb is one of the most destructive weapons in human history.

Greenhouse effect

Human activity increases the greenhouse effect and leads to global warming.

Watt´s steam engine (18th century)

The steam engine, perfected by the Scottish engineer James Watt, revolutionised technology.

Ozone layer

The ozone layer filters the Sun´s harmful UV radiation, therefore it is indispensable for...

Countries of the World

Learning about the geographic location, capitals and flags of the world´s countries...

Moon landing: 20 July 1969

Neil Armstrong, one of the crew members of Apollo 11 was the first man to set foot on the...

The Earth’s magnetic field

The Earth’s magnetic North and South poles are located near the geographic North and...

Formation of stratovolcanoes

Stratovolcanoes consist of layers of volcanic ash, debris and lava.

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