Opera House (Sydney, 1973)

Due to its design and location, the Opera House of the Australian city is one of the most extraordinary opera houses in the world.

The Steadfast Tin Soldier

Hans Christian Andersen´s legendary character comes to life in a diorama.

Farmhouse in Central Europe (19th century)

Central European farmhouses in the 19th century had characteristic interior and exterior.

European otter

Otters are semi-aquatic predatory mammals.

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.

Ichthyostega

A prehistoric amphibian and an early representative of the Tetrapods, which became extinct 360 million years ago.

How does it work? - Microwave oven

This animation demonstrates how microwave ovens work.

Boeing 747 (1969)

The Jumbo Jet is one of the best known airliners.

Woodwind instrument

Woodwind instruments differ from brass instruments mainly in their reed.

Refugee camp in Africa (Darfur)

Because of the military conflict in Sudan, millions of people had to flee their homes.

The Battle of the Catalaunian Plains (451)

The Roman army, led by Flavius Aetius, stopped the Hun invasion led by king Attila

Common kingfisher

The characteristic colors of the common kingfisher aid the bird in catching its prey.

Noah’s ark

According to the Bible Noah was ordered by God to build a large vessel to save his family and the animals from the flood

Carbon monoxide (CO) (intermediate)

Colorless, odorless gas, highly toxic to humans and animals in high concentration.

Marsh harrier

Marsh harriers are birds of prey found almost worldwide.

Prisms

This animation demonstrates several types of prisms, from general to regular.

F-16 Fighting Falcon (USA, 1978)

The Fighting Falcon is the most successful aircraft in the category of multi-purpose fighters.

The reproduction and development of insects

Based on their life cycle, insects can be grouped into three categories: ametabolous, hemimetabolous or holometabolous insects.

Volume and surface area (exercise)

An exercise about the volume and surface area of solids generated from a ´base cube´.

Modern office building

Saving energy and protecting the environment are important factors in the design of modern office buildings.

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