'They both utilize the concept of visually displaying code segments as "building blocks" which fit together like puzzle pieces to give a visual representation of whether or not code will work.'
Sounds like Lego Mindstorms as well.
Sounds like Lego Mindstorms as well.
Or Excel.
People do the weirdest things with it, folks who would be perplexed if you suggested that their improvised use of a spreadsheet made them a hacker.