Press space bar Crab and pufferfish have really different attitudes, crab is always nervous while pufferfish is more quiet, still they have same code... well, almost: one of them uses "broadcast and wait" and the other one the simple "broadcast"
I always knew taht the difference between the two broadcast blocks is quite important, but I never stop to explore it. I noticed kids tend to use the two blocks as they were the same, sometimes with unwanted consequences (an issue shared by play soud blocks too). Moreover while working on GU#5 project I got stuck for a while exaclty because I use the wrong one. So, guided by today's prompt I chose to create something to help myself in understanding the difference and maybe to show to kids later. It's still the beginning of a project, then...