What Makes Mexican Jumping Beans Jump

This is from the episode Real Veal / Celebrity Wife Swamp.

Summary of Skit
2 kids figure out that something stupid makes Mexican jumping beans jump.

Transcript
(A Mexican jumping bean jumps out of the can.)

Kid 1: Mexican jumping beans? I wonder what makes them jump?

Kid 2: I don't know. Something stupid, I guess!

(Camera zooms inside the bean. Something stupid goes on. After it finishes, the scene zooms back out to the kids.)

Kid 1: Yeah, something stupid.