Ada Twist, Scientist

Ada and friends brainstorm ways to unlock the door to her brother's backyard fort & The kids use the scientific method to prove Mooshu Kitty's innocence.

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 peeling!

The friends whip up a tasty solution when Mom Twist forgets her anniversary & Ada, Rosie and Iggy work together to revive the Pecks' wilted garden.

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 more sleep.

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 outdoor party plans.

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 solve a problem.

It's science to the rescue when Arthur's pet lizard goes missing.

The kids work together to get Mooshu — and Arthur's toy helicopter — down off the roof.

Ink disappears right before Ada's eyes, but was it magic... or science?

The friends help Arthur figure out why he can’t score a goal in soccer.

Ada and company construct a parachute, using eggs as crash-test dummies.

The kids learn to pivot when their plans to build a snow fort don't pan out.

Rosie wants to win the Raucous Riveters Reunion Race — but something's wrong with her car!

The gang reinvents a toy for Ada's cousin, who has autism.

Ada and Rosie make a public speaking potion to help boost Iggy's confidence.

To get glitter off the rug, the team turns a negative into a positive.

Ada builds a DadBot to make Mom's life easier around the house.

The friends learn all about thunderstorms to help Rosie feel less afraid of them.

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

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 and fix it!

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!

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 curls back?

While playing Goblins & Dragons with Arthur, Benny accidentally breaks a rare figurine, sending the kids on a science-fueled side quest to replace it.

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.