Pebble's Post Learning Letters
Pebble's Post Learning Letters
Couldn't load pickup availability
Every plan includes two monthly letters from Pebble the Seal (every other week), interactive prompts, plus a pre-stamped postcard for your child to write or draw back with each letter. A great way to practice real world skills!
Each letter also includes extension activities if you want to take the learning even further. Simply scan the QR code at the end of each letter and you'll find 3 extension activities - pick one or try them all.
Share

Learning Letters From Pebble the Seal!
Make Reading the Best Part of Their Week.
A playful pen-pal and learning adventure, all in one!
Every other week, Pebble the Seal sends a real story letter to your child (or classroom!) – filled with adventures, discoveries, and wonder about the world.
These learning letters are interactive and designed to build literacy, language, and early writing skills in a way that feels like pure fun!
How It Works
-
Sign up + Get Ready for Mail Day!
Letters are mailed every other Tuesday. Your first learning letter will be mailed on the next Tuesday after your order is placed.
-
Check the Mailbox (the best part!)
Receive a real letter addressed to your child (or your classroom!) with a new story from Pebble they won't want to put down!
-
Write Back to Pebble
Each letter comes with a postcard and a prompt for kids to practice writing or drawing back to Pebble!
Learning Letters That Make a Big Splash
Letters from Pebble are so much more than a collection of facts or lessons – they're story based designed to build connection.
Pebble the Harbor Seal lives in Cape Cod, but brings kids on exciting adventures where they learn about new places, animals, cultures and more. He wonders out loud, asks questions, and invites kids to share what they think – making reading and writing feel playful and engaging.
Here's what makes these learning letters so special:
- Screen-free fun your child genuinely looks forward to
- Story-first, focused on connection and curiosity
- Interactive and creative, with prompts that invite kids to respond, draw, and share their ideas
- Highly shareable, giving kids something they’re excited to talk about at dinner, school, or bedtime
No apps, logins, or screens required. It’s reading, writing, and imagination – wrapped into a bi-weekly ritual your family (or classroom!) will cherish.
Did somebody say bonuses?!
A Very Special Welcome Bonus
Buy One, Send One
When you sign up, you can gift a free letter to a friend, family member, or classroom who would love learning from Pebble the Seal – because stories are even better when they’re shared.
There’s nothing quite like the excitement of getting a letter in the mail!
You remember what it's like? As a kid, a letter in the mail feels so special. Watch your child run to the mailbox, eager to see a colorful letter addressed directly to them!
Every letter delivery brings that same moment of anticipation and joy!
-
Letters Backed by Literacy + Designed with Intention
For preschool through early elementary.
Pebble’s letters are created by real educators and literacy specialists who understand how children develop reading and writing skills at different ages.
Each letter is intentionally structured to support key literacy skills, like comprehension, vocabulary, and early writing – while still feeling like a story your child wants to read.
The result is an experience that’s playful on the surface, and grounded in sound educational practice underneath. Meet children exactly where they are and watch them learn and grow week by week!
Want to take the learning even further? Each letter includes a QR code to scan for 3 additional extension activities that go along with the topic or content from the letter. Choose one or try them all!
What to Expect When You Sign Up for Learning Letters
A new adventure letter from Pebble the Seal delivered by mail and addressed directly to your child (or classroom!), every other week.
Each letter includes a story written by our team of educators to support reading, literacy, and learning in a fun, engaging way.
Pebble the Seal always welcomes kids to write (or draw!) back – by including a pre-stamped post card and simple prompts each week(he's their pen-pal, after all!)
From time to time, kids will be invited to share their thoughts and ideas on Pebble's adventures through interactive polls and fun surprises (but don't worry, no apps or logins required!).
Frequently Asked Questions
What age ranges are these letters best suited for?
Children from preschool through early elementary will love hearing from Pebble the Seal! The letters are meant to grow with your child – so if they can't read them on their own, you can read it to them, or invite a sibling or grandparent to help.
Why is Pebble a Seal?
Pebble's home base is Cape Cod, MA so when we were dreaming up the character for this letter experience we asked our readers to vote on the type of animal they'd like to see most! The Harbor Seal won by a landslide, and Pebble was born!
I'm a teacher/educator – can I use the letters in my classroom?
Yes!! We would love for you to share Pebble the Seal with your students! We can address each letter to “Mrs. Robinson's Class” or whatever you prefer – you can leave the name at checkout.
Is a person writing these letters, or is AI?
Our letters are written by our own educators! Each letter is intentionally written by one of our teachers (with literacy backgrounds) and includes developmentally appropriate language, early literacy elements, and storytelling designed specifically to grow with your children. We use AI to help format what we already have, but the ideas, stories, locations, and learning elements are all ours.
When are letters mailed?
Your letters are mailed every other week on Tuesdays! You’ll receive your first letter the week after you order, and then a new letter will arrive every other week for the duration of your subscription. Our first batch of letters will be ship April 14th!
Do these letters support more than just early literacy skills?
Yes! In addition to literacy, the letters encourage children to retell stories, talk about what they read, and share Pebble’s adventures with others. This helps build language skills, confidence, and connection with others (not just Pebble)!
They also explore world geography and culture as Pebble visits new locations around the world in every letter.
Is Pebble a Pen-Pal?
He is! Every letter includes a pre-stamped postcard with several prompts inviting kids to write or draw back to Pebble. This adds another layer of learning and development while building connection with their new friend.