Begonias in Terrariums

For those of you who would be interested in seeing a forum dedicated to terrarium gardens please visit this link to show your support. Dave will consider it if enough support is given to the subject (i.e. post in favor of at the link below, not here) That's how this begonia forum began.

for me, I'd love some more info on how to set up the 'floor' and what materials folks use.
Thanks!

please visit this link

http://davesgarden.com/forums/t/585759/

Thanks Laurie sounds like a fun active forum !