• 0
• 0
• 0

Beschreibung

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!

Dauer: 9 Minuten (00:09:01)
Veröffentlichungsdatum: 01.03.2013; Unabridged; Copyright Year: 2012. Copyright Statment: —

• Jugendliteratur