Norway is one of the countries of Scandinavia in northern Europe with a coastline laced with fjords. The capital city is Oslo.


Donkeys are domesticated members of the horse family; they are smaller and less common than horses. In most places they are kept as pack animals.


Living organisms have different reactions to changes in the environment. We differentiate between stenotopic and eurytopic species accordingly.


Since the advent of air travel, huge distances can be covered fast; today any part of the world can be reached within 24 hours.

Narrow-gauge railway

Narrow-gauge railways can be great fun on an excursion. As they chug along, they provide a great opportunity for us to admire the scenery.

Dehydration of sugar with sulphuric acid

In this experiment we make beet sugar, that is saccharose, react with sulphuric acid.

Studying the blind spot

Demonstrating a method to determine where exactly the blind spot is in our visual field.

Eurytopic species

Certain species spread out over a large area, almost throughout the globe. They are unaffected by changes in the environment; they are called eurytopic species.

The operation of a nuclear power plant

Learn how a nuclear power plant with pressurized water reactors is operated.


The most popular means of personal transport today is the bicycle. It is among the fastest and most environmentally friendly ways of transport.

Stenotopic species

Certain species can only be found in one or two regions on Earth, as they would be unable to tolerate any drastic environmental changes. These are called...

Animals of the polar regions

A video about the mammals living in the cold climate zones of the Earth, like the polar bear, seals and penguins.

The change in respiratory rate during exercise

Through mild physical exercise, even a trained body doubles the number of breaths it takes within a set amount of time.


Tomato belongs in the nightshade family and is native to South and Central America. Tomatoes can be preserved or consumed raw.

The atmosphere

The atmosphere surrounds us everywhere on this planet. We take its presence so much for granted that we often manage to forget it.


This popular vegetable is an excellent ingredients of salads. It is also used in beauty industry for its skin-regenerating effect.


One of our most popular vegetables and an excellent source of vitamin A, essential for good eyesight.


The tradition of vineyards has a long history. Sunlight, suitably sloping hillsides as well as expertise all contribute to producing excellent quality wine.

Sound localisation

Sound localisation is an important element in orientation. A sound reaches the ear closest to it first.

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