LEGO MINDSTORMS EV3 Building Instructions Model Core Set Gyro Boy (45544) - YouTube
LEGO INSTRUCTIONS - EV3 Model Core Set Robot Arm - MINDSTORMS - LEGO Set 45544 - YouTube
The LEGO MINDSTORMS Robot Inventor Activity Book: A Beginner's Guide to Building and Programming LEGO Robots: Benedettelli, Daniele: 9781718501812: Books - Amazon.ca