The books in the “BYE-BYE” collection from Petit will become Grand are tailor-made to meet the psychological needs of little ones, and help them through the different transitions in their lives. Saying Bye-Bye to the pacifier or diaper will become child's play!

The “BYE-BYE” collection has now been added to the “BONJOUR” collection, with the new personalized and interactive book “HELLO BIG BROTHER” or “HELLO BIG SISTER” designed to support and prepare future big brothers or big sisters to their new place within the family and the arrival of a new baby at home!