April 30

==Television==
===Episode premieres===
Year	Show 	Episode(s)
1994	The Ren & Stimpy Show 	"Hard Times for Haggis"
2000	A Walk in Your Shoes 	"Alaska" / "Hawaii" (official series premiere)
2001	Dora the Explorer 	"Bugga Bugga"
2002	Blue's Clues 	"Can You Help?" (season premiere)
2004	Danny Phantom 	"What You Want"
2008	Wonder Pets! 	"Here's Ollie!" / "Save the Visitor!"
2010	Dora the Explorer 	"The Super Babies Dream Adventure"
2011	Peppa Pig 	"Princess Peppa" / "Talent Day" / "Goldie the Fish" / "Granny Pig's Chickens" / "Mr. Potato Comes to Town"
2018	Peppa Pig 	"Nursery Rhymes" / "Digger World" / "The Doll Hospital" / "Wendy Wolf's Birthday"
2020	The Casagrandes 	"Never Friending Story"
2021	SpongeBob SquarePants 	"Plankton's Intern"
2021	Santiago of the Seas 	"The Silver Lasso" / "The Sea Dragon's Treasure"
2021	The Barbarian and the Troll	"My Sharon-Ah"
==Home video==
* 2013: Nick Jr. - Once Upon a Rhyme DVD
==Events==
* 2005: Nickelodeon Studios closes.
April 30