Nickelodeon is a kid's television channel made by ViacomCBS which was tested in 1977 and was first broadcasted in 1979. This channel is one of the most popular channels out there.

1) An American TV show
2)In the olden days, it was a cheap movie theater that costed only a nickel

Nickelodeon is a Television network aimed towards children ages 2-14 which began on April 1, 1979. This network is praised for it's entertaining and groundbreaking programming and is also known for it's iconic characters and slime. Nickelodeon is well-known for being the network that houses Rugrats, SpongeBob SquarePants, Avatar: The Last Airbender, Invader Zim and other high-quality childrens' programming.

A network that broadcasts cartoons. Famous for Spongebob Squarepants.

A show that was awesome from the 90's to 2006. They include lot's of funny and creative shows like

The Rugrats
Rocko's Modern Life

Hey Arnold
Angry Beaver

Fairly Odd Parents (2001-2006)
Spongebob (1999-2005)

Invader Zim

Drake and Josh

Avatar: The Last Airbender
Catscratch
Wild Thornberry

Nowdays we have stupid garbage ass shows like Sanjay and Craig, The Breadwinners, The Thundermans, Henry Danger, Game Shakers, and Every Witch Way (Soap Opera Shit)

The channel officially died when Fanboy and Chum Chum (another rubbish hack) made it's debut

on November 2009

invented around 1863, a piano designed to play music by itself

A network that once had a large variety of awesome cartoons and at night, sitcoms. Over time being diluted by poor direction in their shows, killing off the shows that dominated their network, and filling the entire channel with sitcoms and a few cartoons that could only be enjoyed by a 5-to-11-year-old tripping on every drug this site has a definition for, which not only is likely their target demographic now, but also the majority of members on their team.