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The largest species of lizard that lives in isolation. Even a single bite of it can be fatal.
A typical animal of the Andes kept as a beast of burden as well as for its meat and wool.
In this experiment, we study the properties of hydrogen gas.
This little animal has the annoying habit of raiding waste containers and scattering rubbish all over the place.
This town, situated on seven islands, is world-renowned first and foremost for its glass manufacturing.
For centuries, the Eurasian eagle owl has been the symbol of wisdom and knowledge.
The most common juniper species in the northern hemisphere. This video is about its uses and its healing properties.
The cross-section of a begonia stem of is examined under a microscope using a magnification of 100x.
The evaporation of seawater provides an excellent opportunity for coastal countries to produce salt.
The atmosphere surrounds us everywhere on this planet. We take its presence so much for granted that we often manage to forget it.
Water on Earth is constantly in flux and is going through a cycle.
Find out the difference between the two species of this magnificent animal: the African and Asian elephants.
King of the savannahs, the lion is at top of its food chain. Its only enemy is man.
Mutualism is a relationship between individuals or populations of different species that is beneficial to both parties.
A species of monkeys with complex social structure where hierarchical system can be clearly observed.
The boundary of the permanently frozen region is retracting due to global warming.
An introduction of the climatic and altitudinal zones of the African continent.
A video on the geological formation and geographical divisions of Africa.
A video on the Amazon river and its drainage basin.
The Atacama Desert is the highest-elevation and dryest desert on Earth.
The largest rivers on Earth are found in the tropical zone.
The Great Rift Valley in East Africa was formed as a result of the movement of tectonic plates.