The quartet goes to a mining pit to learn about clay and see how hard the work is!
Then, they visit the place that was the model for the pottery club room!
The ones that are like 
98 yen for the big ones?
ذاك الذي بسعر 98 ينّ للقطعة كبيرة الحجم؟
Diese großen, günstigen für 98 Yen pro Stück.
– Les gros à 98 yens pièce ?
– Je vois !
Quelli enormi che costano solo 98 yen l'uno?
Aqueles que custam uns 98 ienes
e são grandões?
Такие большие,
по девяносто восемь иен.