Bridge Switch
On "The Lost Jungle" level, when you get to the treetop village, sooner or later you will get to some bridges with nearby switches.
Use the Magnetic Turner. On the pad with 2 switches, turn both upside-down.
On the pad with 3, turn the middle switch upside-down.
Don't stop here... Check out our complete collection of The Adventures of Jimmy Neutron Boy Genius: Jet Fusion cheats
Comments for this hint