It’s the Stone Age and Phineas and Ferb are cavemen who decide to invent something new, fun and useful…the wheel! Meanwhile, Dr. Doofenshmirtz attempts to make his digs more upscale by using the precursor to the Inator device... a plain old stick.
| Title | Tri-Stone Area |
|---|---|
| Genres | Animation Comedy Family Sci-Fi & Fantasy |
| Release Date | 2012-01-13 |
| Episode Runtime | 00 Hours 12 Minutes |
| Season Number | 3 |
| Episode Number | 28 |
| Production Companies | Disney Television Animation, Disney Channel |
