Viacom's Nickelodeon will launch Noggin, a subscription video service aimed at pre-schoolers, on March 5 for $5.99/month Brian Steinberg / Variety : Variety 2015-02-26 Brian Steinberg Nickelodeon, Noggin, Viacom, Brian Steinberg Related Coverage View article AdAge View article Bloomberg Business View article TechCrunch View article Deadline View article Fortune View article Tubefilter View article Associated Press View article Broadcasting & Cable