IMPORTANT: Shift-click green flag for turbo mode. Adjust the amplitude for each frequency, then press space. This project adds sine curves together, resulting in patterns.
I used Scratch's sine function a TON in this project, so I want to thank them for inserting trigonometric functions. I do, however, would like pi to be a number you can use in your code. 13/09/2015: fixed sine/cosine confusion.