Libraries are nice but they teach a short term attachment to books. Also, a book that is free is not so highly valued, and not so completely read. The atmosphere of the book store is vastly superior to that of the public library. For polymaths, reading in a book store is the meaning of life. You could put books, computers, and art materials there for people to use.
Members can provide instruction and hold meetings at such centers.
There are many existing facilities that are under-utilized for lack of staff ad interest. Focus on energizing people, organizing people to do things. This is probably the best educational experience you could. It will give you confidence and be useful to you throughout your life. A lot of large companies have old computers in storage and like to give them away for tax purposes.