Sean's Robotic Arm is the second half of the fifty-eighth episode of Ready Jet Go!.
Sean accidentally drops his beloved Neil Armstrong action figure into a large crack in the ground in the woods behind his house. The kids all work together to engineer some kind of robotic arm to reach down into the crack and rescue Neil!
- Jet Propulsion
- Sunspot Propulsion
- Sean Rafferty
- Sydney Skelley
- Mindy Melendez
- Mitchell Peterson
- An activity based on this episode was released on PBS Learning Media prior to the episode's debut.
- It is revealed that Mitchell has his own action figure of Sherlock Holmes.
- In this episode, Sunspot plays an instrumental of Let's Fly Our Little Saucer to the Moon, the song featured in the Season 1 episode, How Come the Moon Changes Shape?. It is said to be the Neil Armstrong figure's favorite tune.