Iraj Safaei head of University of Kashan Observatory designed a horizontal sundial kit

We released the 26000 copies of this educational kit in Iran by the University of Kashan Observatory. This sundial designed for latitude 33 degrees and 58 minutes north. This is latitude of University of Kashan Observatory.

applications:
Show local solar time
Determine the official Iranian time
Detect date based on Iranian calender (Jalalian calender)
Solar compass