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Sinopse

Be on your guard! You cant see them, but microscopic organisms are all around you. And some of them are looking for a new home inside you! From bacteria and viruses to protozoa and fungi, learn about tiny invaders that can cause serious illnesses.

Duração: 26 minutos (00:25:31)
Data de publicação: 10/08/2017; Unabridged; Copyright Year: — Copyright Statment: —

• Literatura Infanto Juvenil