Catch as many fish as you can. Arrow keys: - left/right to move boat; - up/down to raise/lower fishing line. Fish come in shoals of 10 - you have to catch all 10 in 60 secs to keep going. Fish stay within buoys.
Inspired by combination of: - https://scratch.mit.edu/projects/73644874/ - https://scratch.mit.edu/projects/56667360/ - vague attempt to understand wave equations (learn math(s) when you're young!). Images via google images. Yacht from all-free-download.com.