Use LEFT and RIGHT arrow keys to change speed / direction. Mathland Project Ideas: 1. Remix to count & display rotations per second. 2. Describe (mathematically) the relationship between the turn magnitude and the rotations per second. 3. Is this a perfect computer simulation of a fidget spinner? If not, remix to fix and make it look/sound as realistic as possible.
I have this spinner. It's made of brass and it spins very fast. It has high inertia and low friction compared to other spinners so it keeps going for a long time.