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Sinopse

We can learn many things from models. Scientists use models to test their ideas. Simple, yet engaging text and colorful images introduce readers to the importance of making predictions, testing ideas, collecting data, and more.

Duração: 4 minutos (00:04:17)
Data de publicação: 10/08/2017; Unabridged; Copyright Year: — Copyright Statment: —

• Literatura Infanto Juvenil