Episode 1
Tour of the Solar System/Jet Cooks Dinner
Feb 17, 2016
Celery teaches Jet, Sean, Sydney and Mindy about the planets in our solar system; Sydney, Mindy, Sunspot and Sean help Jet cook for his parents.
Episode 2
How We Found Your Sun/Treehouse Observatory
Feb 25, 2016
Jet explains how his family found Earth; the kids turn a treehouse into their own observatory to view the nighttime sky.
Episode 3
Round and Round/The Plant From Bortron 7
Feb 22, 2016
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.
Episode 4
Just the Right Distance from the Sun/Solar Power Rover
Feb 18, 2016
The kids learn how Earth is the perfect distance from the sun; Jet, Sean and Sydney learn about solar power.
Episode 5
How Come the Moon Has Craters?/Backyard Moon Base
Mar 7, 2016
Episode 6
How Come the Moon Changes Shape?/Night of a Bazillion Stars
Mar 7, 2016
Episode 7
Earth Mission to Moon/Mindy's Moon Bounce House
Feb 23, 2016
The kids do a re-enactment of the first moon landing. Jet gives a gift to Mindy, which allows her to defy gravity.
Episode 8
Beep has the Blues/Chore Day
Feb 24, 2016
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.
Episode 9
A Kid's Guide to Mars/Jet 2
Feb 15, 2016
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.
Episode 10
More Than One Moon/Visit to Mom's Office
Feb 29, 2016
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.
Episode 11
Mission to Mars/Sound Abound
Mar 1, 2016
Jet and Sydney go away on a mission to Mars; Sean is surrounded by noise while trying to complete his science project.
Episode 12
What's Up With Saturn's Rings?/Sunspot's Night Out
Mar 2, 2016
Episode 13
The Grandest Canyon/A Visit to the Planetarium
Mar 3, 2016
Episode 14
A Visit From Uncle Zucchini/Mindy's Weather Report
Apr 11, 2016
Episode 15
Ice Moon Enceladus/What Goes Up...
Mar 21, 2016
Episode 16
Solar System Bake-Off!/Kid-Kart Derby
Apr 12, 2016
Episode 17
Asteroids, Meteors, and Meteorites/Mindy's Meteorite Stand
Apr 13, 2016
Episode 18
Comet Fever/Asteroid Patrol
Mar 22, 2016
Episode 19
Mindy Pet-sits/Treehouse Space Station
Apr 14, 2016
Episode 20
Date Night/Face on the Fritz
Aug 15, 2016
Episode 21
So Many Moons/Project Pluto
Aug 16, 2016
Episode 22
Sunspot and the Great Red Spot/Uncle Zucchini Babysits
Aug 17, 2016
Episode 23
Diggin' Earth/Mindy's Mistery
Dec 27, 2016
Episode 24
Which Moon is Best?/Detective Mindy
Aug 18, 2016
Episode 25
Tiny Blue Dot/Earth Camping
Aug 19, 2016
Episode 26
What's a Satellite/Satellite Selfie
Dec 28, 2016
Episode 27
Space Junk/Scientific Sean
Dec 29, 2016
The kids meet up with Uncle Zucchini and start to clean up their space neighborhood; Jet, Sydney, and Sean build paper airplanes.
Episode 28
Beep and Boop's Game/Constellation Prize
Jun 5, 2017
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.
Episode 29
Sunday Drive
Dec 26, 2016
The Propulsions try out a new dashboard operating system, which only serves to confuse them as their test drive to Mars goes horribly wrong.
Episode 30
Total Eclipse of the Sunspot/Sean's Year in Space
Aug 15, 2017
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.
Episode 31
Jet's First Halloween
Oct 24, 2016
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.
Episode 32
Whole Lotta Shakin/My Fair Jet
Jun 6, 2017
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.
Episode 33
From Pluto With Love/A Star is Born
Feb 5, 2018
The kids make their own Valentine's; Sydney directs everyone in a backyard movie.
Episode 34
The Mindysphere/Lone Star
Jun 7, 2017
Mindy explores her special zone with her friends; a dig uncovers a special item linked to the wild west past.
Episode 35
Space Race/Jet's Time Machine
Jun 8, 2017
Celery competes against her brother, Uncle Zucchini, in a race; Jet tests his first experimental time machine.
Episode 36
Sean's Neptune Tune/Earth Day Birthday
Aug 17, 2017
Jet proposes a song to calm Sean's nervousness about flying; the kids plan a surprise party for Jet.
Episode 37
Castaway Carrot/Jet Can't Sleep
Oct 9, 2017
Celery, Jet and Sunspot accidentally leave Carrot on the moon. / A loud thunderstorm jolts everyone awake.
Episode 38
Holidays in Boxwood Terrace
Dec 11, 2017
Episode 39
Not a Sound/Mindy in Space
Oct 10, 2017
Episode 40
A Hammer and a Feather/Commander Mom
Feb 6, 2018