Fireside Girl Participation in the Big Ideas

Every Fireside Girl has participated in several of Phineas and Ferb's Big Ideas, with Isabella being the most common. However in "I Was a Middle Aged Robot" onwards, two new Fireside Girls appeared as well as the addition of the Lil' Sparks, and except for "Ask a Foolish Question" that they were only mentioned.

Participation in the Big Ideas
Udział Ogników w planach Fineasza i Ferba