From the CSTA ANNOUNCEMENTS LISTSERV:
The NCLab team just released a new version of the visual programming course Adventures of Karel the Robot. The new edition has beautiful graphics, new games, improved autograding, and student progress tracking.
The course is suitable for grades 4 and up. It begins from zero and leads all the way to custom commands, variables, Python lists, and recursion. It teaches algorithmic thinking and prepares students for a smooth transition to Python programming. More details about the course and sample screenshots can be found at https://nclab.com/karel-story/.
K-12 teachers may request free access to the course by filling a simple online form at https://nclab.com/freeaccess/.
Department of Math & Stat
University of Nevada, Reno
on behalf of the NCLab Team