Comparison of the LEGO Mindstorms NXT and EV3 Robotics Education Platforms
Amazon.com: LEGO MINDSTORMS EV3 31313 Robot Kit with Remote Control for Kids, Educational STEM Toy for Programming and Learning How to Code (601 Pieces) : Toys & Games
EV3 and NXT: Difference and Compatibility – Robotsquare
Amazon.com: LEGO Mindstorms Ev3 Ultrasonic Sensor : Toys & Games
EV3 Sensors – LEGO Engineering
Get ready to program! Lego's Mindstorms EV3 robots are here - CNET