The NFP I work for has used this extensively - thanks Google! A few years ago we did a bunch of short free "hour of code" courses with a few different block fl

The NFP I work for has used this extensively - thanks Google! A few years ago we did a bunch of short free "hour of code" courses with a few different block flavours: https://groklearning.com/hoc/ https://groklearning.com/hoc/ (search for blockly)