The LEGO MINDSTORMS Robot Inventor Activity Book eBook by Daniele Benedettelli - 9781718501829 | Rakuten Kobo United States
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Lego Mindstorms NXT Thinking Robots : Build a Rubik's Cube Solver and a Tic-Tac-Toe Playing Robot by Daniele Benedettelli (2009, Trade Paperback) for sale online | eBay