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
- Drag code blocks from the toolbox and snap them together.
- Build sequences of actions like move, turn, and repeat.
- Press Run to see your program execute on screen.
- 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.