Check out the NNF Website, the Free Stuff Calendar for more info or on specific freestuff via the links below:
http://www.freestufftodoinnorwich.co.uk/2015/03/nnf-jungle-soundscape.html
http://www.freestufftodoinnorwich.co.uk/2015/03/nnf-451-performance.html
http://www.freestufftodoinnorwich.co.uk/2015/03/nnf-cathedral-art-installation.html
http://www.freestufftodoinnorwich.co.uk/2015/03/nnf-artist-rooms-castle-museum-at-night.html
http://www.freestufftodoinnorwich.co.uk/2015/03/nnf-garden-party.html
http://www.freestufftodoinnorwich.co.uk/2015/03/nnf-bill-and-bobby-dance.html
http://www.freestufftodoinnorwich.co.uk/2015/03/nnf-cape-performance.html
http://www.freestufftodoinnorwich.co.uk/2015/03/nnf2015-fitting-performance.html