Helix Kids Lab · Code Lab · Ages 8–12 · No sign-up

Write your first self-repairing program

Build a program from blocks, press RUN, and guide Hexa through the garden. Fair warning: real programs fail sometimes. That’s where it gets fun.

LEVEL 1WATER PLANTS 0/0

READY

» Hexa is ready. Build a program and press RUN.

Blocks

Tap a block to add it to the program. Tap a block in the program to remove it.

Hexa’s program

BLOCKS USED 0 / 8

Level complete!

Your memory book — lessons you’ve earned

Empty so far. Lessons appear when you learn them the real way — by fixing something.

Part of Helix Kids Lab — free coding & problem-solving lessons for schools, libraries, and code clubs.

PRIVACY: nothing you build here is saved or sent anywhere. Refreshing the page starts fresh. No forms, no accounts, no tracking.