There are many who are: Sofia Orr, 18; Tamar Alon, 18; Tal Mitnick, 18; Tamar Ze’evi, 19; lots of kids choosing jail over genocide. We should definitely celebrate them.
Tal Mitnick has been serving consecutive 30 day sentences since December as far as I can find. Strangely, this topic isn't being covered much by media. Weird!