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Lego Sensors — Touch N Color. Two out of five human senses — Touch N… | by J3 | KidsTronics | Medium
Sensors - Building Smart LEGO MINDSTORMS EV3 Robots [Book]
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Amazon.com: LEGO MINDSTORMS EV3 Building Set Includes 3 Interactive Servo Motors, Remote Control, Improved And Redesigned Color Sensor, Redesigned Touch Sensor, Infrared Sensor And 550+ LEGO Technic Elements : Toys & Games