* The FighterLaunchingSequence is invoked amazingly in the movie, when the 4th-to-5th grade age kids craft ''FULLY FUNCTIONAL INTERSTELLAR SPACECRAFT'' out of the amusement park rides under Jimmy's direction to rescue their parents.
* Jimmy making himself Planet Size and blowing away the Yokian ships.
--> '''Jimmy:''' ''I may be small, but I have a big brain!''
* The kids battling with the Yokians.
* Sheen ''driving a ship''. Also a CrowningMomentOfFunny.
* When the kids blast away on their manually built ships.
* Jimmy gets his in the movie, when he does a dramatic you-can't-walk-all-over-me monologue, uses the shrink ray to make himself huge, then simply blows away the villains' ship with a puff of air.
** [[FridgeLogic ...In space.]]
*** [[RuleOfCool But still awesome!]]
*** And he's got air in his body. Lungs, remember?
** Earlier in the movie, he builds an entire fleet of spacecraft out of CARNIVAL RIDES in only a few days (Single-stage-to-Yolkius, too) and then, along with all his school friends, travels into deep space to battle another civilization beyond Earth. With [[CrowningMusicOfAwesome "Kids in America"]] playing in the background, signifying the theme of the fleet itself.
* Carl [[ChekhovsGun using his inhaler]] [[TookALevelInBadass against the Yolkians, while screaming "YOU WANT A PIECE OF ME?!"]]