Chapter 1 - https://scratch.mit.edu/projects/700835645 Chapter 2 - https://scratch.mit.edu/projects/70132969 Chapter 3 - https://scratch.mit.edu/projects/704685675 Chapter 4 - https://scratch.mit.edu/projects/711132456 Chapter 5 - https://scratch.mit.edu/projects/711349965 Chapter 6 - https://scratch.mit.edu/projects/716878643 Chapter 7 - https://scratch.mit.edu/projects/717690061 Chapter 8 - https://scratch.mit.edu/projects/730404480 Chapter 9 - https://scratch.mit.edu/projects/742818593 Chapter 10 - https://scratch.mit.edu/projects/771513053 Chapter 11 - https://scratch.mit.edu/projects/775780305 Chapter 12 - https://scratch.mit.edu/projects/785814531
