part 6: https://scratch.mit.edu/projects/1144249503 part 5: https://scratch.mit.edu/projects/1144242319 part 4: https://scratch.mit.edu/projects/1144230584/ part 3: https://scratch.mit.edu/projects/1144225015 part 2: https://scratch.mit.edu/projects/1144218128/ part 1: https://scratch.mit.edu/projects/1144141351
