Image Item No. Description  8547-1 (Inv)  Mindstorms NXT 2.0 620 Parts, 1 Gear, 2009 Catalog: Sets: MINDSTORMS: NXT  9749-1 (Inv)  NXT Temperature Sensor 1 Part, 2009 Catalog: Sets: MINDSTORMS: NXT  10287-1 (Inv)  Intelligent NXT Brick (Black) 1 Part, 2009 Catalog: Sets: MINDSTORMS: NXT  MS1048-2 (Inv)  EOPD Sensor for Mindstorms NXT (Electro Optical Sensor) 1 Part, 2009 Catalog: Sets: MINDSTORMS: NXT  MS1060-1 (Inv)  Mindstorms NXT Touch Sensor Multiplexer 1 Part, 2009 Catalog: Sets: MINDSTORMS: NXT