In "Thaddeus and Thor", Phineas and Ferb compete with two visiting brothers to build the best treehouse. In "De Plane! De Plane!", the stepbrothers set out to build a plane like what Howard Hughes had built, using papier-mâché.
Did You Know?
There are several references to films in the James Bond series including Perry's 1963 Aston Martin, Doofenshmirtz's evil layer in a volcano and Norm's new metal teeth. See more
She's like catnip for boys. She's boynip!
Big Ginormous Airplane
Performed by Danny Jacob
and Laura Dickinson See more