Ready Jet Go!

2. How We Found Your Sun/Treehouse Observatory

Jet explains how his family found Earth; the kids turn a treehouse into their own observatory to view the nighttime sky.

3. Round and Round/The Plant From Bortron 7

The kids learn how the planets orbit the sun and rotate on their own axes at the same time; Jet gets surprising results when he attempts to grow a plant from his home planet.

4. Just the Right Distance from the Sun/Solar Power Rover

The kids learn how Earth is the perfect distance from the sun; Jet, Sean and Sydney learn about solar power.

5. How Come the Moon Has Craters?/Backyard Moon Base

6. How Come the Moon Changes Shape?/Night of a Bazillion Stars

7. Earth Mission to Moon/Mindy's Moon Bounce House

The kids do a re-enactment of the first moon landing. Jet gives a gift to Mindy, which allows her to defy gravity.

8. Beep has the Blues/Chore Day

Beep is sad because her sister Boop is sick and can't move so the kids fly to Mars to figure out what is wrong; Jet and Sean help Sydney turn her chores into fun science games.

9. A Kid's Guide to Mars/Jet 2

The kids join Celery and Carrot on a trip to Mars; and Jet builds a robot version of himself so that he can be in two places at once.

10. More Than One Moon/Visit to Mom's Office

Mindy finds out there is more than one moon in the solar system; Sean and Sydney take Jet to meet Sean's mom at the Deep Space Array.

11. Mission to Mars/Sound Abound

Jet and Sydney go away on a mission to Mars; Sean is surrounded by noise while trying to complete his science project.

12. What's Up With Saturn's Rings?/Sunspot's Night Out

13. The Grandest Canyon/A Visit to the Planetarium

14. A Visit From Uncle Zucchini/Mindy's Weather Report

15. Ice Moon Enceladus/What Goes Up...

16. Solar System Bake-Off!/Kid-Kart Derby

17. Asteroids, Meteors, and Meteorites/Mindy's Meteorite Stand

18. Comet Fever/Asteroid Patrol

19. Mindy Pet-sits/Treehouse Space Station

20. Date Night/Face on the Fritz

21. So Many Moons/Project Pluto

22. Sunspot and the Great Red Spot/Uncle Zucchini Babysits

23. Diggin' Earth/Mindy's Mistery

24. Which Moon is Best?/Detective Mindy

25. Tiny Blue Dot/Earth Camping

26. What's a Satellite/Satellite Selfie

27. Space Junk/Scientific Sean

The kids meet up with Uncle Zucchini and start to clean up their space neighborhood; Jet, Sydney, and Sean build paper airplanes.

28. Beep and Boop's Game/Constellation Prize

The kids help get Boop over a ravine on Mars, and learn that satellites help scientists communicate with far away rovers; the kids learn about constellations.

29. Sunday Drive

The Propulsions try out a new dashboard operating system, which only serves to confuse them as their test drive to Mars goes horribly wrong.

30. Total Eclipse of the Sunspot/Sean's Year in Space

Sunspot acts strange when Mindy, Jet, Sean and Sydney use a solar panel to try to improve energy efficiency; Sean is excited about NASA's Year in Space program.

31. Jet's First Halloween

Sydney, Sean and Mindy plan fun things for Jet's first Halloween, including carving jack-o'-lanterns, dressing up in costumes and going trick-or-treating; Carrot and Celery turn their garage into a haunted house.

32. Whole Lotta Shakin/My Fair Jet

Sunspot and the kids attempt to build the tallest tower on the moon; Sean and Sydney want to take Jet to the DSA Open House.

33. From Pluto With Love/A Star is Born

The kids make their own Valentine's; Sydney directs everyone in a backyard movie.

34. The Mindysphere/Lone Star

Mindy explores her special zone with her friends; a dig uncovers a special item linked to the wild west past.

35. Space Race/Jet's Time Machine

Celery competes against her brother, Uncle Zucchini, in a race; Jet tests his first experimental time machine.

36. Sean's Neptune Tune/Earth Day Birthday

Jet proposes a song to calm Sean's nervousness about flying; the kids plan a surprise party for Jet.

37. Castaway Carrot/Jet Can't Sleep

Celery, Jet and Sunspot accidentally leave Carrot on the moon. / A loud thunderstorm jolts everyone awake.

38. Holidays in Boxwood Terrace

39. Not a Sound/Mindy in Space

40. A Hammer and a Feather/Commander Mom