Caillou Potty Time - Hand in Hand Series Author:Joceline Sanschagrin In this series, Caillou gives a helping hand to children in navigating their way successfully through various key developmental experiences of childhood. Mommy has a surprise for Caillou: a potty! No more diapersCaillou is a big boy now. Caillou learns to ask for the potty when he needs it. Toilet training is an important step in child developme... more »nt. Adults are in a hurry, whereas toddlers have lots of time, and it is essential to respect their own internal rhythm. All-time bestseller back in a new presentation! Great, effective educational stories totally redesigned with new illustrations and in a new format! Over 64 000 copies sold in Canada!« less