4:45
Publicado 31 julio 2013
Lava lamp
or
продолжительность: 4:45
Posted on 31 julio 2013
Descripción
This video explains the working principle of a lava lamp. The narrator speaks quite clearly and at moderate pace, which will help beginners better comprehend his speech.
рубрики:
Ciencia
Palabras recomendadas
to agitate - agitar
a buoyancy - flotabilidad
to float - flotar
a surface - superficie

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