Nick Sr. was an April's Fools joke by Nickelodeon. The joke is a parody of Nick Jr., the Nickelodeon sister-network for kids age 2 to 6 years old.
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Nick Sr. was an April's Fools joke by Nickelodeon. The joke is a parody of Nick Jr., the Nickelodeon sister-network for kids age 2 to 6 years old.