They're called <span>Membranophone most Membranophones are drums. </span>
1 Shadows in them are important
2 They are examples of assemblage,made of found objects and boxes.
3 Repeated forms create visual rhythm and variety of forms creates interest
If someone is getting bullied I would advise them to speak with a parent, a teacher, or a guardian to help with the situation, don't be worried if the bully tells you not to or hurts you, ignore him/her, giving bullies attention feeds them and makes them want to do it more and more, so in sense, try to ignore them the best you can and if gets out of control tell someone that you trust and would help you.
I think hip hop would be a good topic to study because it can help you discover new ways to make new sounds
