Levels 1-3: https://scratch.mit.edu/projects/105500895/ Levels 4-6: https://scratch.mit.edu/projects/118638917/ Levels 7-8: https://scratch.mit.edu/projects/120721851/ Levels 9-13: https://scratch.mit.edu/projects/140185501/ Levels 14-15: https://scratch.mit.edu/projects/194164289/ Levels 16-21: https://scratch.mit.edu/projects/194895616/ Online Levels: https://scratch.mit.edu/studios/5531947/
