An entertaining game about different views of spatial objects.


A cuboid is a polyhedron with six rectangular faces.

Submarine operation

Submarines submerge and surface by changing the average density of the hull.

Reaction of ammonia with hydrogen chloride

Ammonium chloride is the result of the reaction of ammonia and hydrogen chloride

Geothermal power station

Geothermal power stations convert energy of hot, high-pressure water found in deeper layers of the Earth into electricity.


Jupiter is the largest planet of the Solar System, it has two and a half times the mass of all the other planets combined.


Venus is the 2nd planet from the Sun, the brightest object on the night sky (after the Moon).


Uranus is the 7th planet from the Sun, a gas giant.


Saturn is the second largest planet in the Solar System, easily recognisable by its rings.

V-1 flying bomb

The V-1 flying bomb was an early pulse-jet-powered cruise missile developed in Nazi Germany and deployed in WWII.


Neptune is the outermost planet of the Solar System, the smallest of the giant planets


Mercury is innermost and smallest planet of the Solar System.


Possible traces of water and life are sought on Mars.

Daedalus and Icarus

An ancient Greek myth about the tragedy of father and son who wanted to flee the island of Crete.

Operation of oil wells

Machinery that pumps crude oil to the surface

Phases of the Moon

During its orbit around the Earth, the visibility of the Moon's illuminated part constantly changes.

Types of stars

This animation demonstrates the process of star development for average and massive stars.

Thermal power station (hydrocarbon fuel)

Thermal power stations convert energy released during the combustion of fossil fuels or renewable resources into electricity.

Scythian 'golden man' (3rd century BC)

The wearer of the armour found at the archaeological dig of the Issyk Kurgan in Kazakhstan was named the 'Golden man'.

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

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