didnt know that birdnest can expand 6 times. u think bird nest
is some jelly gelatin ar?
Yes. It can. I soak the dried birdnest , after 1hrs, i weight
( without water), it expands in size.
You try to experiment.
Of course, it varies with quality of birdnest. This is called Fa
Tou 发头. in birdnest technical term.
