About Code Blocks

Free coding for kids — learn programming with visual drag-and-drop blocks. Build programs with loops, conditionals, and variables. Ages 6-12. No ads, no sign-up.

How to use

  1. Drag code blocks from the toolbox and snap them together.
  2. Build sequences of actions like move, turn, and repeat.
  3. Press Run to see your program execute on screen.
  4. Add loops and conditionals to make more complex programs!

Frequently asked questions

What coding concepts do kids learn?
Sequences, loops, conditionals, variables, and functions — all through visual drag-and-drop blocks.
What age can kids start?
Age 6+. Visual blocks remove typing barriers so kids can focus on logic and problem-solving.
Is this free?
Completely free — no ads, no sign-up, runs in your browser.

Part of ToolFluency’s library of free online tools for Kids. No account needed, no data leaves your device.