Term is;
There are a number of limiting factors re class size;
For Arduino and microbit, we use hardware kits. The class is limited to the number of kits.
For app Inventor, when we say 16 places, add another 16 parents/guardians and you have a full room ! We did not have anyone from app inventor at meeting so we set class at 16.
The plan is;
Note, due to allergy requirements, school is a nut free area.