A Minnesota Fats-like feline pool hustler plays a game of nine-ball, with a mouse as his usual target, in the process showing multiplication by 9.
An anthropomorphic comet with a rocket-tailed skirt, wings and her hair in curls, which done in a "cloud" style, and a humanoid head explores the Solar System, getting an autograph from the Sun (because it is, literally, a star) and visiting each planet.
Near the end, it mentions the possible existence of exoplanets in other planetary systems (something that was eventually confirmed in 1992).
This song teaches about the use of electricity and the concepts (such as voltage and current) behind it.
This song teaches the three basic components of weather in the style of a vaudeville show.