
Remember Euler’s Disk? It is one of the most trippy science toys that speeds up its wobble as its spin slows down. A normal coin stops immediately but this toy keeps going for a while due to its shape and weight. It was invented by Joseph Bendik. The Vithmor Disk is based on this but comes with a bunch of magnetic foils with trippy patterns. You can use the included mirror to apply makeup. So how do these toys work? In essence, friction drains its energy that leads to the wobble speeding up as the disc slows down.

Once you put holographic patterns on this toy, you will be able to see trippy effects as its wobble speed increases over time. Before the sudden stop, the wobble speed is pretty impressive. These toys are all heavy and polished. The base is usually slightly concave to enhance the effect.











































