a museum near your home is looking for people to do part-time voluntary/unpaid work. You would like to do some vulntary unpaid work at the museum.
write a letter to the museum director to apply to the voluntary unpaid work.
in your later.
explain why you want to do voluntary unpaid work at the museu,.
describe some eskill and qualities you have that would be useful.
give detail of when you would be available for work.