Four-stroke Otto engine

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

Human body (male)

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

Colosseum (Rome, 1st century)

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

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

Visit the workshop of the Renaissance polymath and his most important inventions and works of art.

Tyrannosaurus rex ‘tyrant lizard’

Large carnivores, perhaps the best known of dinosaurs.

Hagia Sophia (Istanbul)

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

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.

Acropolis (Athens, 5th century BC)

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

The ear and the mechanism of hearing

Ears convert the vibrations of air into electric signals which are then processed by the brain.

Seawater desalination

The desalination process produces drinking water from seawater.

Notable products

A spectacular demonstration of algebraic expressions.

Diocletian's Palace (Split, Croatia)

The fortress-like palace was built by Roman Emperor Diocletian on the coast near his home town.

The anatomy and functions of the liver

The liver is a vital organ that plays an important role in the digestion of fats, detoxification...

Carboniferous flora and fauna

This animation presents some animals and plants that lived between the Devonian and Permian...

Deforestation

Deforestation has a negative impact on the environment.

Scots pine

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

Slavs

Modern Slavs live in 14 European countries that can be classified into 3 groups.

Pula Arena (Pula, 1st century)

The Pula Arena, located in present-day Croatia, was one of the largest Roman amphitheatres in...

Hussite wagon fort

The Hussites mastered the use of war wagons in the 15th century.

Added to your cart.