Comparison of edible and poisonous mushrooms

Certain mushrooms are poisonous and can be fatal for humans when consumed, while others are edible and used widely in cooking.

Taj Mahal (Agra, 17th century)

The center of the Indian mausoleum complex is a white marble tomb built by Shah Jahan for his beloved wife.

Tectonic plates

Tectonic plates can move in relation to each other.

Folding (advanced)

Lateral compressive forces cause rocks to form folds. This is how fold mountains are formed.

Maglev Trains

One of the most modern means of transportation is the Maglev, capable of traveling at speeds of over 400 km/h (248.6 mph).

Geometric transformations – rotation

This animation demonstrates geometric rotation, a type of geometric transformation both in plane and space.

Solar eclipse

When the Sun, Earth, and the Moon are arranged in a straight line, the Moon can partially or completely obscure the Sun.

Telegraph (Samuel F. B. Morse)

The American inventor presented his invention revolutionizing telecommunication at New York University in 1837.

Geometric transformations – translation

This animation demonstrates geometric translation in both plane and space.


The rise and drop of sea levels caused by the gravitational force of the Moon.

Carbon cycle

Carbon is bound in organic substances during photosynthesis, while during breathing, it is released into the atmosphere.

Continents and oceans

Dry land on the surface of Earth is divided into continents which are separated by oceans.

The human blood

Human blood consists of blood cells and plasma.

Prenatal development

This animation demonstrates the development of the human embryo and fetus.

Scale exercises

An interesting logical exercise: you have many weights that look the same, you have to find the only one that is different.

Geographical discoveries (15th-17th century)

Legendary geographical discoveries at the beginning of the Modern Age had not only redrawn maps, but also had a truly diverse impact.

Mining at the time of the Industrial Revolution

At the end of the 18th century, mining boomed because of the great need for raw materials in the dynamically developing industry.

English oak

This animation shows how trees change throughout the seasons, demonstrated by the example of English oaks.


The first commercially successful technique of photography was invented by the French Louis Daguerre.

Life cycle of mosses and ferns

This animation compares the life cycles of mosses and ferns, helping to understand the general life cycle of plants.

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