Earl gets so upset by inaccuracies in a game of dinosaurs Jeopardy that he decides to give the students a first hand account of the early Mesozoic era by filling the halls with computer-generated Veloceraptors and T-Rexes!

Ruby and Marcus get entangled in a sibling battle for personal space during a class on undersea life. When Ruby stops to giggle over a fish that looks just like Earl, Earl gets so mad that he floods the school with giant hungry fish! A lonely only child, Earl also abhors siblings who can't get along and enjoys plunging them into an ocean of space!

Earl gets irate when Mrs. Snodgrass praises Billy and Marcus' model space shuttle as the most ambitious she's ever seen. Earl hauls out his old model of the solar system and expands it to life-size to remind her of his great work. But the planets are all out of order and turn the school into a massive galaxy that's going to hurtle the Earth right into the Sun! Billy tries to re-align the solar system by knocking planets into their proper places with their space shuttle, but takes short cuts that threaten to ruin the mission.

Inspired by a classic horror film, Mrs. Snodgrass builds an exact replica of Egyptian tomb and brings it to class. Lydia mocks the movie, claiming it is just a story and has no basis in fact. Earl, a big fan of the film becomes so enraged he Morphs the school into an Egyptian tomb. The gang has to find their way out of the maze of corridors to stop Earl and return the school back to normal.

Mrs. Snodgrass is introducing the great classic 'Frankenstein' to the class just as Lydia arrives with a bulky new addition to her braces. Teased about her appearance, Lydia is made to feel like a monster by the other children. Earl, inspired by the genius of Baron von Frankenstein, decides to morph the school into a Bavarian village complete with a deadly and ferocious monster.

Billy is busy boasting about how well he plays Marcus's new medieval castle video game. He is so keen to prove his ability that he plays during class but gets caught by Mrs. Snodgrass who confiscates Marcus' game forever.