Ages 2–4
Tully Tidepool
A hermit crab who keeps outgrowing his shell. Every book is one change: a new baby, a first day, a new home.
“Too small, too tight... just right!”
Lives in The tidepools
See it on the mapWho’s who
Tully
Likes things just the way they are. They never stay that way.
Character art coming
Meet TullyCoral
Tully’s big sister. Impatient, and secretly proud of him.
Character art coming
Meet Coral
Made for
Ages 2–4
Helps with
Coping with change.
Formats
Picture books and slow read-alongs.
More from this series
Watch
Calm videos made for watching together, with no autoplay.
WatchPrintables
Colouring pages and activity sheets, free.
PrintablesBooks
Every format, with who it is best for.
Books
The first books
We’re writing and drawing these now. They arrive with the rest of the first ten books in early 2027.
- Tully and the New BabyIn the works
- Tully's First DayIn the works
The promise
A gentle story for the week everything changes, and a line that makes the change easier to say.
How to play this at home