Block coding for young childrenNEW
Scratch for Children 2
A coding playground where children who cannot read yet snap blocks together to tell their own stories. The characters and screens were drawn from scratch.
A non-profit coding education group
From a child's first block to artificial intelligence
CodingTeading builds education programs so that anyone — from preschoolers to adults — can try coding and AI, and shares them for free.
Learning to code, together · Free · Non-profit
What we make
What we make
All four run straight in a web browser. Nothing to install.
A hands-on AI labNEW
AI Teading
137 artificial intelligence resources you can try in the browser — no install, no login. Five learning paths tell you what to do first.
Game coding with blocks
Arcade Teading
Build retro arcade games with blocks and JavaScript in the MakeCode editor, and grow real programming skills along the way.
Block coding for young children
Scratch for Children
A children's coding app built on ScratchJr, translated into Korean with extra features and content.
Where to start
Where to start
A guide to what fits which age and experience. You do not have to follow it in order.
Ages 5–7
Reading not required
Drag picture blocks together and a character walks and talks. Children pick up sequence and repetition by doing, before they can read.
Scratch for Children 2If you need an Android, iOS or Windows app, use the first-generation Scratch for Children. It is still running. Scratch for Children
Ages 10+
Build a real game
Start with blocks and slide into JavaScript. Run your game on another device and share it with friends.
Arcade TeadingUpper elementary and up
Meet artificial intelligence
Image recognition, generative AI, reinforcement learning — over 60 examples, each a few clicks away, each with an explanation of how it works.
AI Teading
CodingTeading in numbers
- 6yrs
- Running since 2020
- 4
- Education services, all free
- 60+
- Hands-on examples in AI Teading
- 10
- Languages this site speaks
Books
Books we wrote
Introductory books that pair well with the services.
《Hands-on Artificial Intelligence》
A book to read alongside AI Teading. An introduction that covers artificial intelligence broadly, from the basic ideas through to how generative AI works. (Published in Korean.)
Where to buy
《First Block Coding with Scratch for Children》
Written for children starting to learn coding for the very first time. No prior knowledge is needed — if a child can follow the pictures, they can start coding with this book easily and enjoyably. (Published in Korean.)
Where to buy
About
About CodingTeading
CodingTeading is run as a non-profit. It started from a wish to help with coding education for everyone, from preschoolers to adults. We mainly develop and research coding education programs, with the goal of making coding and AI easy for anyone to try.