n°1: https://scratch.mit.edu/projects/435028257/ n°2: https://scratch.mit.edu/projects/435028697/ n°3: https://scratch.mit.edu/projects/435029020/ n°4: https://scratch.mit.edu/projects/435029457/ n°5: https://scratch.mit.edu/projects/435029819/ n°6: https://scratch.mit.edu/projects/435030176/
