Read this article on Makerspaces:
https://net.educause.edu/ir/library/pdf/eli7095.pdf
Here is a link to the Stewart Media Center Makerspace that you can check out as they begin the design process.
There are links to the librarian's Instagram and Flickr accounts which show lots of pictures. Take a look at this site:
http://stewart.mysdhc.org/teacher/0284rendina/
There is another site in New Milford New Jersey with a Makerspace that is another great resource for your students to check out.
Here are the links to that site:
http://www.worlds-of-making-nmhs.com/
http://worlds-of-learning.com/worlds-of-making-nmhs/
Check out these pictures of Makerspaces: