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Sinopse

Did you know the Milky Way galaxy has 200 billion stars? Did you know light takes 100,000 years to travel across our galaxy? Find out more in The Milky Way.

Duração: 3 minutos (00:02:59)
Data de publicação: 10/08/2017; Unabridged; Copyright Year: — Copyright Statment: —

• Literatura Infanto Juvenil