Watch the cool pen things!
Press space to see the next one.
Move the variables to change the outputs of the pen thingies (not every experiment has variables)
1) a sine trail thingy
2) a rotation sine thingy
3) a sine wave (I made it by myself!)
4) another sine thingy XD
5) a sine thingy that follows your mouse
(I'm bad at making names for things)