The Mattel channel is a collection of all the movies and cartoons that are attached to Mattel toys. Mattel is the official supplier of toys for a great many characters, and these characters are shown in all their incarnations on the TV. You want to tune in to show your kids all the places where you became a fan of these characters, and you also want to see these cartoons again with your kids. You can show these kids what you fell in love with as a child, and you will be able to tune in all day to catch something new.
Also, you need to tune in to see the commercials that will remind of what it was like when you were a kid. These commercials are placed in between segments of the TV shows, and they are will show your kids what you wanted to play with when you were a kid. This is something that all young kids today need to see because they need to learn what it was like in the 80s. Also, you will be able to give them the viewing experience that you had back in the day when there were only 12 channels on the TV.