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Hipervinculo Física
Learn about starting fires without the use of matches or lighters.The purpose of this experiment is to find out how difficult it is to start a fire from scratch.It is an educational content by educati ...
Hipervinculo Física
Find out how forensic scientists reveal hidden fingerprints and analyze them to solve crimes.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged i ...
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