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Hipervinculo Física
Résumé Il s’agit ici pour l’enseignant de chercher comment convaincre ses élèves de la matérialité de l’air à partir de situation pr ...
Hipervinculo Química
The air is made up of about 21 percent oxygen. This science projects allows you to find this percentage for yourself through examining a chemical reaction between oxygen and rust.It is an educational ...
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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