Looking for help on creating water for a D-Day diorama I am working on.
I saw at my local Hobby Lobby that they had a plastic bag filled with clear beads that you heat and pour out to create the water on train sets.
Has anyone used this kind of thing before?
If not, what have you used and where did you get it?
Any pics for examples and the method you used would be helpful.

(I know I have seen boardmembers create some fantastic dioramas with water as one element to their design.)
Thanks,