Earthday Birthday is the second half of the thirty-sixth episode of Ready Jet Go!.
When the kids discover that they've missed all 63 of Jet's Bortronian birthdays, they decide to celebrate the one-year anniversary of him landing on Earth instead... with an "Earthday birthday" surprise party!
- Jet Propulsion
- Sunspot Propulsion
- Sydney Skelley
- Sean Rafferty
- Mindy Melendez
- Celery Propulsion
- Carrot Propulsion
- Face 9000
- Jet 2 (character)
- This episode reveals that Jet is 63 in Bortronian years. Sunspot is 899 in Bortronian years.
- Jet gets a badge every year for his birthday.
- This episode takes place one year after the Propulsion family landed on Earth.
- An EAS warning interrupted one broadcast of this episode on WGBY, the PBS station in Springfield, Massachusetts.