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 of them run straight in a web browser. Nothing to install.

Coding & AI

From the first block to artificial intelligence — the strand CodingTeading has worked on from the start.

Publish apps you made with AI

Bzzdex

Paste the single HTML file an AI wrote for you and it becomes an app with its own link. Start from 50 prompt examples, then browse other people's apps in the hive.

  • Ages 14+
  • Web

Block coding for young children

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.

  • Ages 5–7
  • Web

AI you press, not read

AI Teading Kids

Pressing comes before reading. Each of the 14 pages carries one hands-on lab, and with nothing but taps and drags a child watches AI produce a picture, a tune, a story.

  • Ages 9–10
  • Web

A hands-on AI lab

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.

  • Ages 13+
  • Web

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.

  • Ages 10+
  • Web

Block coding for young children

Scratch for Children

A children's coding app built on ScratchJr, translated into Korean with extra features and content. Korean only — for other languages, use the second generation.

  • Ages 5–7
  • Web
  • Android
  • Windows

Science & maths

The strand we widened beyond coding. Two places that make you check for yourself instead of just reading.

A night sky you go out and see

Byeolmuri

Read the explanation, then check it in the sky right above you. The sky on screen is the real sky where you are, so you can go outside that night and find it.

  • Ages 11+
  • Web

Science and math you can touch

Nudge

61 PhET simulations grouped into 14 courses. Predict first, push the sliders yourself, and only then find out why.

  • Ages 11–18
  • Web

AI reference desk

Not a course to work through, but a shelf to reach for when you need it. Three that grew out of AI Teading.

AI tool comparisons

Which AI

Answers "which AI should I use for this?" 122 tools sorted by what you want to do, with free limits and the date each was last checked in the same table.

  • Ages 13+
  • Web

Prompts to copy and use

Prompt Workshop

340 prompts sorted by situation. Fill in the blanks and copy — and the same page tells you why it is written that way.

  • Ages 13+
  • Web

A dictionary of AI terms

Aha AI

300 AI terms from tokens to transformers, each unlocked by one everyday comparison. Every term comes with a diagram.

  • Ages 13+
  • Web

Where to start

Where to start

A guide to what fits which age and experience. You do not have to follow it in order.

  1. 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 2

    If you need an Android or Windows app, use the first-generation Scratch for Children. It is still running. Scratch for Children

  2. Ages 9–10

    Watch AI make something

    Pictures, tunes and stories all come out of the machine. Press first and see the result; the why arrives later, as the answer to “what just happened there?”

    AI Teading Kids
  3. 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 Teading
  4. Ages 11–15

    Go all the way down to how it works

    Six parts and 23 chapters on how artificial intelligence sees, hears and learns. 34 labs put each chapter's idea under your own hands.

    AI Teading Teens
  5. Ages 13+

    Pick out the material you need

    137 artificial intelligence resources that run in the browser — no install, no login. Follow one of the five learning paths, or just take the topics you need.

    AI Teading

CodingTeading in numbers

6yrs
Running since 2020
11
Education services, all free
60+
Hands-on examples in AI Teading
10
Languages this site speaks

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.