“That’s it!”

“The acid in a lemon can act as a battery”

“and power up the suit!”

“Okay, but we’ll need a lot more juice than one lemon.”

“I have a whole bag of ‘em!”

“Better, but we would need, like, over a hundred thousand—”

“How about this radioactive watermelon?”

“Huh.”

“Yeah, that works.”

“Ferb, lock it in!”

“Hey, could you guys use a blowtorch and some peanut butter?”

“How can we not have met before today?”