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Sinopsis

The Carnegie Museum of Natural History in Pittsburgh renovated its dinosaur exhibit to provide a more realistic picture of how dinosaurs lived and interacted with one another more than 100 million years ago.

Duración: 7 minutos (00:06:45)
Fecha de publicación: 21/02/2008; Unabridged; Copyright Year: — Copyright Statment: —

• Humanidades y ciencias sociales
• Ciencia y tecnología
• Ensayo