December 2, 2022
Description
This is the new Calcu 3. It was dessigned to holds a 16cm Aristo set square, a pencil (or pen) and the Texas Instruments TI-30X Pro MathPrint. You should wear it aon your belt.
Fun fact: In my school (which is in Austria) we call it the "Strebergürtel" in english: Nerdbelt.
License:
Creative Commons - Attribution
erts409
