Detalles del libro
Formato
Tapa blanda
Páginas
24
Idioma
Inglés
Publicado
Jan 1, 2012
Editorial
Picture Window Books
ISBN-10
1404871454
ISBN-13
9781404871458
Descripción
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!