Goby likes to collect rocks in his blue Rock Collection bag.
This is the first episode to have all three girls do the lunch segment
Goby repeatedly forgets his rock collection, but the Astronomers give it back to him.
At the end of the episode, the Astronomers give Goby a moon rock for his collection.
This episode shows that Goby is somewhat forgetful
In the last Molly and Gil sketch, Gil is dressed as an alien and tries to convince Molly that he is a real alien instead of Gilly. This is the first (and so far only) time Gil has acknowledged his nickname.
The characters talk about all of the planets except Saturn and Uranus!
After the Little Fish, say the title of the episode, they swim away. Goby is then seen, swimming to school, as this happens, the camera passes some trees and a large silhouette can been seen on them.
Obvious flat trees and nature when Deema and Oona (as aliens) land on the planet Earth.
At the Planetarium Oona asks the Astronamors if they are really going to Outer space? The Astronomers says no but it's going to feel like it but when it Starts It looks like they are really going to outer space.