Nickelodeon has which sister network, airing as a pan-European digital channel?
Nickelodeon (France):  The network has one sister network, Nickelodeon Junior, it also airs in Morocco and Switzeland. Nickelodeon Junior: Nickelodeon Junior is a French version of American channel Nick Jr. and is a separate 24-hour Pan European digital television channel broadcasting to the following French speaking European countries.
Nickelodeon Junior