Robbie gets pointers on how to approach girls from a streetwise contemporary named Spike.

A power struggle erupts between the Wesayso Corp. and Robbie after he invents a way to generate energy as a science project.

A wild plant has a weird effect on the dinosaurs--it makes them dopey and happy, to the exclusion of everything else.

The four-legged dinosaurs encroach on the pistachio-nut supply of the "normal" dinosaurs...and that means war.

Earl, Roy and Charlene pose as entertainers and rush to the front to retrieve Robbie.

When Robbie can't beat a gang of hoods (who keep beating him), he joins them.

Robbie dates Richfield's daughter, whose gluttonous reputation gives Robbie food for thought: he may be her next meal.

Robbie doesn't feel that much comfortable with being the weakest dinosaur in the family, so in order for him to become very strong and muscular, he uses one of Dolf's favorite foods to make him become very strong and that's when he starts giving Caroline the hots and tries to woo her love.

Robbie crosses over to the swamps and gets sold on the mammals' ""swamp music,"" but they're liable to be sold out in a dinosaur record deal, which Robbie orchestrated.

When overwhelming urges to do the mating dance arise in Robbie, Earl prefers not to discuss it, but Fran waltzes into Robbie's classroom to educate the kids about it.

Charlene grabs the attention of her family and other audiences with her amazing performing humans. But it's not that easy when she finds out the mother wants her children back from Charlene and Robbie thinks that she's pushing them to far to make her very famous and become a superstar. When she later appears on the State Fair she confesses about what was very wrong for her and everyone else to be doing.