matter. A PARTICLE PLAYGROUND
A SMALL WORLD. A BIG WHAT IF.

Make a little chaos.

Paint with the elements. Follow your curiosity.
See what happens when things come together.

01 VOLCANIC GARDEN
LIVE60FPS
576 × 324 CELLS
Your world. Your experiment.Drag to make a mark.
Drag to paint · Right-click to erase · [ ] Brush size
A little science. A little serendipity.
WELCOME TO MATTER

Curiosity is the only rule.

Pick an element, then drag across the world to paint. Every particle has a mind of its own.

🔥 + 🪵Start a chain reaction

Fire spreads through wood, plants, and oil. Water puts it out.

🌋 + 💧Make new ground

Lava and water become stone and steam. Heat melts ice; steam cools into rain.

🌱 + 💧Grow something wild

Plants seek nearby water. Acid dissolves almost everything in its path.

Space Pause / resume[] Brush sizeBE Paint / erase← ↑ ↓ → Move brushEnter Paint with keyboardRight-click to erase · Drag the brush slider to resize