Four-stroke Otto engine

This animation demonstrates the type of engine most commonly used in cars.

Volcanic activity

This animation demonstrates different types of volcanic eruptions

Formation of the Earth and Moon

This animation demonstrates how the Earth and the Moon were formed.

Perimeter, area, surface area and volume

This animation presents the formulas to calculate the perimeter and area of shapes as...

Hagia Sophia (Istanbul)

The church of the 'Holy Wisdom', built in the Byzantine Empire, had been one of the...

Leonardo da Vinci’s workshop (Florence, 16th century)

Visit the workshop of the Renaissance polymath and his most influential inventions and...

Tyrannosaurus rex ‘tyrant lizard’

Large carnivores, perhaps the best known of dinosaurs.

Colosseum (Rome, 1st century)

The most famous and most magnificent amphitheatre of Rome was built in the 1st century.

Seawater desalination

The desalination process produces drinking water from seawater.

Acropolis (Athens, 5th century BC)

The world's most famous citadel, the Acropolis of Athens was built in the 5th century BC,...

Human body (male)

This animation introduces the most important organ systems of the human body.

The ear and the mechanism of hearing

The ear converts the vibrations of air into electric signals which are then processed by...

Robots

An entertaining game about different views of spatial objects.

The Cassini-Huygens Mission (1997-2017)

The Cassini spacecraft was exploring Saturn and its moons for nearly 20 years.

Electric motors

Electric motors are present in many areas of our lives. Let's learn about the different...

The Suez Canal

The Suez Canal is an artificial waterway connecting the Red Sea and the Mediterranean Sea.

Ancient Egyptian deities

Ancient Egyptians worshipped a large number of gods and goddesses.

Tornadoes

Short-lived but extremely powerful tornadoes can cause a great deal of damage.

The Alhambra in the 16th century (Spain)

The name of this magnificent palace complex originates in Arabic and means 'the red one'.

B-24 Liberator

The B-24 Liberator was an American heavy bomber aircraft, built in large numbers, that...

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