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Hipervinculo Inglés-Lengua extranjera
Smoking: objects for people using tobacco. See more
Smoking - Visual Dictionary - Copyright © 2005-2016 - All rights reserved.
Hipervinculo Química
Find out which part of a flame burns wood (in this case, a toothpick) the fastest and also if this is true for all types of flames such as candle-flame, burners, and lighters.It is an educational cont ...
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
Discover how helium provides the buoyancy needed to keep blimps and airships up in the air.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in) ...
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