yes he is .He is just a cartoon kid who just likes to build. So if u have interst in anything then u can build or do in any categorized thing u like like doing. because Phineas likes to build he can build anything.
ferb is eleven and Phineas is eight
approximately 11.
15 in s1 and 16 in s2
This is unknown because in none of the series have any of the characters said how old they are.
No, she's ten years old,u freak!
im pretty sure she is as old as phineas who it probably 9 or 10
7 years old.
79
Around 40s
She is 15
8
Phineas (Vincent Martella) is 17 and Ferb (Thomas Sangster) is 19. But in the show they are probally 10 or 11.
he is 10 years old, and candace is 12
probably about ten years old
16
it is possible you are not old enough.
ferb is eleven and Phineas is eight