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#### Sights of the world

A game about sights around the world.

#### Seas and bays

This animation demonstrates the most important seas and bays.

#### Ancient Indian war elephant

Ancient Indian war elephants were used as ´tanks´ in battles.

#### Angle of inclination of lines and planes

This animation demonstrates the angle of inclination of lines and planes in various positions.

#### Archimedes’ screw (3rd century BC)

The screw pump commonly attributed to Archimedes made irrigation much more effective

#### Granary in the Indus Valley

Ancient Indians built huge, naturally ventilated storehouses.

#### Volume of spheres (Cavalieri´s principle)

Calculating the volume of a sphere is possible using an appropriate cylinder and cone.

#### Cromwell´s Ironsides (17th century)

The Ironsides were members of the Parliamentarian cavalry formed by Oliver Cromwell during the English Civil War.

#### Common blackbird

This animation demonstrates birds' bones and eggs through the example of the common blackbird.

#### Surface area of spheres (demonstration)

The surface of a sphere consists of the set of points which are all at the same distance from a given point in space.

#### Firearms

Competing with each other in the 19th and 20th centuries, the world´s most powerful nations made great efforts to develop effective firearms.

#### Shape games

Find views and nets of three-dimensional shapes.

#### Medieval knight

Medieval knights were vassals of feudal lords and fought on horseback in battles.

#### The Hungarian army in the 15th century (cavalry)

One of the main units of Matthias Corvinus´ Black Army was the cavalry.

#### The development of television sets

Television, invented in the early 20th century, became one of the basic forms of entertainment.

#### German soldier (World War I)

German sordiers in the First World War were well trained and used modern weapons.

#### Arch of Titus (Rome, 1st century)

The Arch of Triumph was built at the entrance of the Forum Romanum, to commemorate Emperor Titus’ victory in the Siege of Jerusalem.

#### British soldier (World War I)

During World War I, Britain was part of the military alliance called the ´Triple Entente´.

#### Greek hoplite (5th century BC)

Ancient Greek heavy infantryman.

#### Wine region

Wines of the Tokaj wine-growing region are well known worldwide.