A membranophone, it's sort of in the name. A membranophone is any musical instrument that produces sound with a vibrating stretched membrane. An idiophone is somewhat similar and produces sound by vibrating when hit but does not use strings or membranes (the instrument as a whole vibrates).
You can observe and see through it
Most Greek sculptures were originally colored. In some cases, the color was even actively scrubbed off.
"The Man To Send Rain Clouds" is set on an Indian Reservation in the American Southwest, with its wide mesas & arroyos. As the story opens, Leon & his brother-in-law, Ken, find an old man, Teofilo, dead under a cottonwood tree.
So they will not be seperated