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Washing hands for the opera lover
What are 20 seconds to an opera lover?
To prevent the spread of COVID-19, it is extremely important to wash your hands often and well. Some artists from the orchestra of Opera Ballet Vlaanderen have a handy trick for this. So stay home and wash your …
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Upcycling brings light in slums
This video shows how the inhabitants of the slums of Manila illuminate their homes with simple plastic bottle. The optical laws are used in that way ingenious.
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Video (5)Student (teacher training)