|Airdate||September 18, 2008|
|Previous||Isa's Unicorn Flowers|
|Next||Bark, Bark to Play Park|
- Fiesta Trio
- Guillermo (name revealed)
- Isabella (name revealed)
Dora's twin siblings have a fever, so Dora decides to give them a jack-in-the-box, but Jack has forgotten his song when he is wound up, so Dora must help him remember it on the way home.
This plot summary is incomplete. Please help Dora and friends by completing it.
- Russian Doll
- Piano Gate
- Dora's House
- The names of Dora's baby siblings - Guillermo and Isabella - are revealed in this episode.
- This is the 106th episode of the show.
- Isa & Benny don't appear in this episode.
- Dora and Boots sing the Travel Song without the Fiesta Trio.
- Backpack is not used again.