fidget spirals

A collection of different nice print-in-place spirals. While the smaller ones fit in your pocket/hand the bigger and dangerous ones are more useful for educational/decorative usage. These models are good examples on science being eternal and are also useful to show the huge difference between 3D printer nozzle sizes. The sizes are 5 - 10 - 20 cm in diameter. PrintingEven watching the printer while printing these spirals troubles some people ("vertigo"). Print with the highest temperature your fi