We’ve built a similar project for hour of code campaign( but no i18n (yet)), same purpose with some features for new coders.
a) Navigating mode, in which students can navigate levels and draw flowcharts on paper or planning their programs (simulator automatically restart after changes detected)
b) Summary after running all levels;
c) Barriers like walls / boulders, context for introducing conditionals (if…then…)
Extension instructions:
