Free · Grow branching cellular patterns

Fungus Pattern Garden for Kids

Add fungus near wood and plants, then watch a branching cellular pattern spread through the garden.

  • Clear, kid-friendly steps
  • Private in your browser
  • No signup

Creative cell experiments

Fungus pattern garden

Paint fungus near wood and plants, then watch branching cellular patterns spread.

Active cells 0 Steps 0 Brush Fungus Opening experiment
A small wood garden is ready. Add fungus and start motion to grow a pattern.Draw on the experiment. Arrow keys move the keyboard cursor; Enter paints.

Runs only in this tab with Sandspiel’s local WebAssembly core. No login, gallery, chat, ads, uploads, or saved creations.

Powered by Sandspiel, an open-source library available under MIT.

Three simple steps

How to use it

  1. Choose a material and draw on the large experiment area.
  2. Pick a motion speed, then start, pause, or undo while the cells change.
  3. Reset to restore the starter scene. Nothing is uploaded or saved.

Private by default

Your words and choices stay in this browser tab. There are no accounts, uploads, ads, or trackers inside the tool. Close the tab and the working data is gone.