It's sound activated so SCREAM or just say something or just tap a surface. The loudness is set to >50. Press the green flag twice.
The Archimedean spiral (also known as the arithmetic spiral) is a spiral named after the 3rd-century BC Greek mathematician Archimedes. It is the locus corresponding to the locations over time of a point moving away from a fixed point with a constant speed along a line that rotates with constant angular velocity. - Wikipedia
