
“She's got the formula for fun!”
Pint-sized scientist Ada Twist and her two best friends are asking big questions — and working together to discover the truth about everything!
Browse episodes by season for this series.


2021-09-28
Aired 2021-09-28
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.

2021-09-28
Aired 2021-09-28
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!

2021-09-28
Aired 2021-09-28
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.

2021-09-28
Aired 2021-09-28
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.

2021-09-28
Aired 2021-09-28
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.

2021-09-28
Aired 2021-09-28
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.
2021-09-28
Aired 2021-09-28
The kids examine what a bird's nest is made of so they can build a new one.
2021-09-28
Aired 2021-09-28
Ada and pals invent a gizmo to help an exhausted Arthur get more sleep.
2021-09-28
Aired 2021-09-28
The power of observation helps Rosie and the gang tune an old piano for a living room recital.
2021-09-28
Aired 2021-09-28
Rain forces the kids to rethink their outdoor party plans.
2021-09-28
Aired 2021-09-28
Ada and friends follow their noses and discover the source of a bad smell: Arthur’s tennis shoes!
2021-09-28
Aired 2021-09-28
Taking a "brain break" helps the kids solve a problem.
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