Unmanned aerial vehicles (UAV)

The range of applications of unmanned aerial vehicles ('drones')...

How does it work? - Vacuum cleaner

The vacuum cleaner creates a partial vacuum and sucks up dust with...

Ictíneo II submarine

The submarine designed by the Spanish inventor Narcís Monturiol...

The battle of Actium (31 BC)

In the battle fought at the shores of Hellas, Octavian won a...

Ханой мұнаралары

Ханой мұнаралары бір адам ойнайтын логикалық ойын.

Rietveld Schröder House (Utrecht, 1924)

The Rietveld Schröder House, located in the town of Utrecht in the...

The Battle of Gaugamela (331 BC)

The battle, that is considered to be a tactical masterpiece, meant...

Solids of revolution

Rotating a geometric shape around a line within its geometric...

Geometric transformations – reflection

This animation demonstrates geometric reflection, a type of...

Geometric transformations – translation

This animation demonstrates geometric translation in both plane...

Optical illusion

The information gathered by the eye is misinterpreted by the brain.

Amino acids

Amino acids are the monomers of proteins.

Glands connected to the duodenum

The pancreas and the liver empty digestive juices into the duodenum.

Lymphatic system

Lymph vessels carry lymph to the blood vessels, while lymph nodes...

The Human Body - for Kids

This scene summarizes the main organs of the human body.

DNA

Carrier of genetic information in cells.

Chest

The ribcage, the sternum and the spinal column together form the...

Organisation of genetic material

Eukaryotic cells with nuclei measuring only a few micrometres may...

Geometric transformations – rotation

This animation demonstrates geometric rotation, a type of...

The ventricular system and the main brain regions

This animation demonstrates the internal structure of the brain.

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