Øret omdanner luftvibrationer til elektriske signaler, som derefter bearbejdes af hjernen.
Denne animation demonstrerer den type motor, der oftest anvendes i biler.
Denne animation præsenterer menneskets vigtigste organsystemer.
Verdens mest berømte citadel, Akropolis i Athen, blev bygget i det 5. århundrede f.Kr. under Pericles tid.
Besøg renæssancens genis værksted og hans vigtigste opfindelser og kunstværker.
Stort kødædende dyr, den mest kendte af dinosaurer.
Miljøforurening er menneskeskabt negativ påvirkning af vore omgivelser.
Rejs til den unikt beliggende handelsby Venedig, som ofte kaldes for "Adriaterhavets dronning".
The cave paintings in the Tsenkher Cave, formed in limestone, make it one of the most significant archaeological sites of the Palaeolithic Era.
The 3D scene presents Mercury's scorching surface, Venus' hellish atmosphere, the Moon's barren landscape, and Mars' red desert.
Explore the lava lakes on Io, the mysterious icy world of Europa, the haze-shrouded surface of Titan, the shattered land of Miranda, the icy geysers on Triton and the frozen, mystic plains of Pluto.
Learn about the operation of locks and padlocks from 2000 BC to the present day.
Sugar cane, cultivated in tropical or subtropical regions, is the primary raw material for sugar production.
Learn about weapons and devices used during medieval sieges.
The reconstruction of this unique settlement allows you to learn more about the daily lives of people in the Bronze Age.
The hydrogen bomb unleashes the destructive power of the stars' fire upon humanity.
Young children can learn the basics of directions and programming in a playful way.
Learn about the locations, key figures and battles of the Ottoman siege of Malta.
Explore the splendour of Bratislava Castle (the Baroque palace and the garden) in the era of Maria Theresa.
The saguaro is one of the tallest and best-known cactus species in the world. It is also the official state symbol of Arizona.