Maximum Lego NXT: Building Rob - ACCEPTABLE

Maximum Lego NXT: Building Rob - VERY GOOD

Maximum Lego NXT Building Robo - GOOD

Maximum Lego NXT: Building Robots with Java Brains by Brian Bagnall

Maximum Lego NXT: Building Robots wit..., Brian Bagnall

Maximum LEGO EV3: Building Robots with Java Brains (LEGO Min - VERY GOOD