A plastic cup
uncooked rice 1 table spoon
paint (optional) to decorate
1 Ok so first take a plastic cup .
2 Fill i table spoon of uncooked rice in it
3 Cover a tight foil over the cup
4.Secure it with a rubber band and tape
5.Make a hole in the foil small enough to put a pencil through it.
6 Secure the hole by tape.
7 paint and decorate
8 let it dry
9 enjoy the music