Earth science and astronomy take center stage in this animated series. Two neighborhood kids -- Sean and Sydney -- befriend the new kid on the block, Jet Propulsion, who just happens to be an alien ...

The kids go to Mars to pick up Jet 2 and find a Mars rock for Sean's Mother's Day gift. While heading to Mars to go get Jet 2, Sean has the idea to take a picture of a Mars' rock for his mom. Celery ...

Meet the full cast and crew of Ready Jet Go! including actors, directors, producers, and more.

Ready Jet Go is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung Smart TV, and ...