Perimeter, area, surface area and volume

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

Four-stroke Otto engine

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

Seawater desalination

The desalination process produces drinking water from seawater.

Human body (male)

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

Acropolis (Athens, 5th century B.C.)

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

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

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

Volcanic activity

This animation demonstrates different types of volcanic eruptions.

Hagia Sophia (Istanbul)

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

The ear and the mechanism of hearing

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

Tyrannosaurus rex ‘tyrant lizard’

Large carnivores, perhaps the best known of dinosaurs.

Colosseum (Rome, 1st century)

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

Formation of the Earth and Moon

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

What is the time?

A game to practice the use of analog and digital clocks.

Robots

An entertaining game about different views of spatial objects.

Ancient Egyptian deities

Ancient Egyptians worshiped a large number of gods and goddesses.

The Suez Canal

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

B-24 Liberator

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

Tornadoes

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

The first days in school

Learn the concept of colors, numbers, letters and shapes while playing

Unmanned aerial vehicles (UAV)

The range of applications of unmanned aerial vehicles ('drones') keeps growing.

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