Chocola and Vanilla need to take a test to renew their bells. With their elder sister-cats as trainers, they execute various training exercises.
No chewing your nails either!
Nägelkauen ist auch verboten.
¡Tampoco te muerdas las uñas!
No te muerdas las uñas.
Pas le droit de ronger ses griffes.
Sem roer unhas também!