3 questions, 3 answers. A simple guide on how to stop pollution. :) Follow and comment if you want more. Also other 2 featured projects: https://scratch.mit.edu/projects/494680889 https://scratch.mit.edu/projects/496921234 They are both very important and I'm very keen to keep scratchers informed about the danger. See you in the other great release, AliMar11x :D