Ada Twist, Scientist

1. S01E01A Fort Of Ones Own & Twelve Angry BirdsSeptember 28, 2021 10.0Ada and friends brainstorm ways to unlock the door to her brother's backyard fort & The kids use the scientific method to prove Mooshu Kitty
2. S01E02Movie Night & The Banana Peel ProblemSeptember 28, 2021—A power outage zaps Ada's plans for the "perfect" movie night & Rosie's Great Aunt Rose is coming, and she loves banana bread — time to get
3. S01E03Cake Twist & Garden PartySeptember 28, 2021—The friends whip up a tasty solution when Mom Twist forgets her anniversary & Ada, Rosie and Iggy work together to revive the Pecks' wilted
4. S01E04Birds Eye View & Sleeping DutySeptember 28, 2021—The kids examine what a bird's nest is made of so they can build a new one & Ada and pals invent a gizmo to help an exhausted Arthur get mor
5. S01E05Sight Of Music & Rain DaySeptember 28, 2021—The power of observation helps Rosie and the gang tune an old piano for a living room recital & Rain forces the kids to rethink their outdoo
6. S01E06The Great Stink Rosies & Rockin PetSeptember 28, 2021—Ada and friends follow their noses and discover the source of a bad smell & Arthur's tennis shoes! Taking a "brain break" helps the kids sol
7. S01E07Bird's Eye ViewSeptember 28, 2021—The kids examine what a bird's nest is made of so they can build a new one.
8. S01E08Sleeping DutySeptember 28, 2021—Ada and pals invent a gizmo to help an exhausted Arthur get more sleep.
9. S01E09Sight of MusicSeptember 28, 2021—The power of observation helps Rosie and the gang tune an old piano for a living room recital.
10. S01E10Rain DaySeptember 28, 2021—Rain forces the kids to rethink their outdoor party plans.
11. S01E11The Great StinkSeptember 28, 2021—Ada and friends follow their noses and discover the source of a bad smell: Arthur’s tennis shoes!
12. S01E12Rosie's Rockin' PetSeptember 28, 2021—Taking a "brain break" helps the kids solve a problem.

Season 1 ranked & reviewed

1. S02E01The Curious Case of Lil' LizJanuary 25, 2022—It's science to the rescue when Arthur's pet lizard goes missing.
2. S02E02Cat on a Hot Twist RoofJanuary 25, 2022—The kids work together to get Mooshu — and Arthur's toy helicopter — down off the roof.
3. S02E03Ada Twist MagicianistJanuary 25, 2022—Ink disappears right before Ada's eyes, but was it magic... or science?
4. S02E04Bend It Like ArthurJanuary 25, 2022—The friends help Arthur figure out why he can’t score a goal in soccer.
5. S02E05Oh ParachuteJanuary 25, 2022—Ada and company construct a parachute, using eggs as crash-test dummies.
6. S02E06MeltdownJanuary 25, 2022—The kids learn to pivot when their plans to build a snow fort don't pan out.
7. S02E07Show Me the BunnyJanuary 25, 2022—When Arthur claims the Twist Family Egg Hunt is too easy for him, Ada vows to make it egg-stra challenging.
8. S02E08A Kite Above the RestJanuary 25, 2022—Iggy’s on a mission to make his kite fly.
9. S02E09Skate OnJanuary 25, 2022—Iggy designed an awesome skate park but has more fun watching his friends enjoy it.
10. S02E10Ada's Cure for the Common ConundrumJanuary 25, 2022—The kids build a high-tech nurse bot to help Mom Twist fight the flu.
11. S02E11Mind Over MuscleJanuary 25, 2022—Rosie's convinced she needs bigger muscles to karate chop her way through a wooden board.
12. S02E12Iggy Gettin' Diggy With ItJanuary 25, 2022—The kids make a metal detector to find a missing time capsule.

Season 2 ranked & reviewed

1. S03E01Ready, Set, RosieSeptember 13, 2022—Rosie wants to win the Raucous Riveters Reunion Race — but something's wrong with her car!
2. S03E02A Wheel with a TwistSeptember 13, 2022—The gang reinvents a toy for Ada's cousin, who has autism.
3. S03E03The Whiz Kid QuizSeptember 13, 2022—Ada and Rosie make a public speaking potion to help boost Iggy's confidence.
4. S03E04Glitter-tastropheSeptember 13, 2022—To get glitter off the rug, the team turns a negative into a positive.
5. S03E05DadBotSeptember 13, 2022—Ada builds a DadBot to make Mom's life easier around the house.
6. S03E06Into the BrainstormSeptember 13, 2022—The friends learn all about thunderstorms to help Rosie feel less afraid of them.
7. S03E07Ice CreamedSeptember 13, 2022—Iggy designs a bridge to help a stranded Arthur cross the creek for Free Ice Cream Day.
8. S03E08Pitch PerfectSeptember 13, 2022—Tents are on the agenda when the Twists take everyone camping.
9. S03E09Slow Your RollSeptember 13, 2022—Ada tries to get her parents' old roller skates back into shape.
10. S03E10The Amazing-Spider TwistSeptember 13, 2022—The kids use their heads — and noses — to keep Ada's pet spider out of the house.
11. S03E11Ghost BustedSeptember 13, 2022—A creeped-out Iggy's convinced there's a ghost in his basement.
12. S03E12A Cold-Blooded ComplicationSeptember 13, 2022—The team tests different materials to keep Lil' Liz and her terrarium warm.
13. S03E13The Giggle BugSeptember 13, 2022—Laughter's the best medicine... but is it contagious?
14. S03E14Dance Dance Twist SolutionSeptember 13, 2022—Ada hopes muscle memory can help her ace her dance moves for an upcoming recital.
15. S03E15Bee the ChangeSeptember 13, 2022—The Science Scouts build a hotel to bring bees back to the park.
16. S03E16Battle of the Boogie BotsSeptember 13, 2022—Ada's so worried about making the perfect prototype that she can't stop sleep-working.

Season 3 ranked & reviewed

1. S04E01Benny WhoApril 22, 2023—When a new family moves to town, the team meets Benny, a sci-fi loving kid who misses his old life and wants to find a way to get back home
2. S04E02My Messy ValentineApril 22, 2023—Rosie built a special Valentine's Day catapult called "The Love Launcher," but it isn't working the way she'd hoped. Time to get organized a
3. S04E03The Green TeamApril 22, 2023—Ada and the gang take Arthur on an out-of-this-world adventure to convince him that caring about Earth is cool — and really important!
4. S04E04The Right PuffApril 22, 2023—It's science to the rescue when Ada has a hair emergency on the day of Grandma and Pop-Pop's golden anniversary. Can she get her signature c
5. S04E05Monster MashApril 22, 2023—While playing Goblins & Dragons with Arthur, Benny accidentally breaks a rare figurine, sending the kids on a science-fueled side quest to r
6. S04E06SoakchellaApril 22, 2023—When the town's annual water battle is canceled due to drought, the Green Team works together to find a more sustainable way to have fun.
7. S04E07Mixtape RemixApril 22, 2023—Benny's planning a special gift for his dad's birthday that involves a mixtape, magnets — and bringing his mom's amazing music back to life.
8. S04E08Rodeo RosieApril 22, 2023—To win the Silver Saddle trophy, Rosie must balance on a bucking bull for 8 whole seconds — just like her mom and Great Aunt Rose. Can physi
9. S04E09Dad to the BoneApril 22, 2023—The grown-ups are making a racket while practicing for the Last Band Standing competition. Can the kids solve the problem with science?
10. S04E10X Marks the SpotApril 22, 2023—The friends hunt for treasure inside a dark cave, where their pal Pepper teaches them about echolocation — and shows them there's another wa
11. S04E11Blue River WeddingApril 22, 2023—When a tornado touches down on the day of Sensei Dave and Jiu Jitsu Joe's wedding, the gang must think up a way for all of the guests to saf
12. S04E12A Twist in TimeApril 22, 2023—Ada goes looking for a wormhole so she can travel back in time and fix an embarrassing mistake. But what if she never finds one?
13. S04E13Old Mr. OakApril 22, 2023—The Green Team stands up for a beloved oak tree when Principal Rahul announces plans to chop it down to make room for a brand-new swing set.
14. S04E14You Got ServedApril 22, 2023—Ada and the team serve up smart ideas to help Arthur tackle a tough tennis opponent. But the biggest win of all? Convincing him to keep an o
15. S04E15The Garbage GobblerApril 22, 2023—While investigating a "monster" at the creek, the kids discover something even scarier: tons of yucky trash! Can they build a machine to cle
16. S04E16Planet HuntersApril 22, 2023—NASA thinks there might be a ninth planet on the edge of our solar system, and Ada and her friends are determined to help them find it!
17. S04E17Iggy's Memory PalaceApril 22, 2023—Iggy promised Bee-Bee he'd build her a tea party palace for a playdate with new friends. But there's a problem: He can't remember where his
18. S04E18Dinnertime DeadlineApril 22, 2023—The Science Scouts pitch in to help Mom Twist make pizzas for the Community Kitchen. But when the power goes out, how will they feed folks i
19. S04E19Getting It WriteApril 22, 2023—A high-tech AI bot built to help Ada craft the perfect story for a kids writing contest can't compete with human creativity... or can it?
20. S04E20More ScientistsApril 22, 2023—Meet real-life scientists who know their stuff, from a contraptionist who builds sturdy bridges to a zoo archaeologist who studies animals f
21. S04E21Even More ScientistsApril 22, 2023—From a skate park designer to a pastry chef, these real-life heroes with super-cool jobs put science to work every day!

Season 4 ranked & reviewed