✔ 最佳答案
You 將味精make to a saturated solution, then you can condensate it of use evaporation(don't let any impiritities get in it, use filter paper, if you use evaporation, then吉some small holes on it), then you can make a smaal one.
If you want a big, also saturated solution, then tie a small crystal put into the solution, the other end tie a ruler, pen or something like that, after the evaporation, you will get a big one!!!!!!!!!!