A chapter book for growing readers
Big Scratchbook
Stories, math, and brain games for school-age kids
Ages 6–10 · Add to Home Screen to use it like an app
Your book
Who is playing?
Tap a name to play
Pick the kid from the list. You do not need to type the name.
Create an account
Pick a name, age, girl or boy, and a face. Stars and rewards stay with you.
My avatar
I am this old
Age 1 counts to 100. Older kids can count to thousands.
I am a
We put games this kid may like first. Every game is still there.
My colors
Pick the colors for your book. Each kid can have their own.
Reward shop
Spend your points
A grown-up can honor coupons like ice cream. This app does not buy real food.
My rewards
Family album
Show grandma and grandpa
Pictures saved on this computer in SQLite.
Picture
Table of contents
What do you want to learn?
Medium: more cards, longer mazes, faster puzzles.
Game
🎉
You did it!
Star added to your book.
My look
Pick a kid from the list. Then edit age, girl or boy, face, and colors.
I am this old
Age changes the math this kid sees.
I am a
Games this kid may like show up first.
My avatar
My colors
Who reads the words?
Grown-ups can pick the voice. Kids can skip this.
Better talking voices
For a grown-up. Add a TTS API so Girl, Boy, Mom, Dad, and each avatar can sound like real people.
Using the phone voice until an API is saved.
You do not need a URL. Paste only the key. Scratchbook already knows the OpenAI, ElevenLabs, and Google address.
Voice for each avatar
Pick a voice from your API list. Tap Hear to try it.
Voice for each character
Girl, Boy, Mom, and Dad if no avatar voice is set.
🍦
Ice cream!
Show this to a grown-up.
Grown-up password
A grown-up must type the password to delete a kid.