Websites

EV3

Aaron Maurer's LEGO Education Master Educator's Blog - http://coffeeforthebrain.com/

Aaron's Summer Robotics Camp 2018 - https://sites.google.com/view/ev3-camp-2018/home (SumoBot Video)

Dr. Graeme - http://www.drgraeme.org/catalog.html

Kids Engineering - http://kidsengineer.com/

EV3 and NXT Compatibility - http://robotsquare.com/2013/07/16/ev3-nxt-compatibility/

EV3 and NXT with Damien Kee - http://www.damienkee.com/

Carnegie Mellon U Robotics Academy - https://www.cmu.edu/roboticsacademy/

Troubleshooting your EV3 - http://www.legoengineering.com/ev3-gone-wrong/

Inspiration and Support for Teachers - http://www.legoengineering.com/

Mind-Storms.com by Nigel Ward - https://sites.google.com/site/gask3t/lego-ev3

NXT

NXT Programs by Dave Parker http://www.nxtprograms.com/

WeDo

DR E's WeDo Challenges - https://wedo.dreschallenges.com/

Original WeDo Cable Car - http://stefans-robots.net/en/wedo-cable-car.php

Catapults with LEGO bricks - https://frugalfun4boys.com/2014/01/27/two-ways-build-lego-catapult/

Contests

Vex Robotics - https://www.vex.com/

FIRST Robotics Founded by Dean Kamen https://www.firstinspires.org/

GEAR (Getting Excited about Robotics by Robert Acosta http://gearrobotics.org/

ROBO Rave - https://www.roborave.org/

All Earth Ecobot Challenge - http://www.ecobotchallenge.com/