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Sinopsis

Greetings! DO 4U the robot here, and I'm hard at work at Worldwide Robotics. I'm conducting experiments to find out about things like pulling, pushing, and friction. Charge your batteries and join me to learn all about forces and motion!

Duración: 9 minutos (00:09:01)
Fecha de publicación: 01/03/2013; Unabridged; Copyright Year: 2012. Copyright Statment: —

• Novela juvenil