Phineas and Ferb is a cartoon where there are two boys that think their summer need more spice, so they build impossible stuff everyday, such as rollercoasters, teleporters, Giant bubbles to float around in, an animal translator, and they even travel to the future. Isabella is a a cute and sweet girl, who is a fearless leader of Fireside Girls troop 46231, Fireside Girls are similar to Girl Scouts. They have all sorts of Patches to earn such as Reckless Disregard for Life and Limb Patch, Aquatic Safety patch, Wrestling an Alligator in a Sewer Patch, and many more. Beside Isabella, the troop leader, the Fireside girls of troop 46231 are Gretchen, Ginger, Katie, Holly, Adyson, and Milly. Phineas and Ferb's pet platypus, named Perry, leads a double life as Agent P, who battles the evil Dr. Doofenshmirtz, whose evil schemes always ultimately fail. Phineas and Ferb never know where Perry goes during the day sometimes when he is on a mission and they or sometimes someone else says ,"Hey.. where's Perry?"