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Simulating complex chemical reactions on your screen feels like playing god with a box of digital crayons. Sandlab turns your browser into a chaotic laboratory where every drop of liquid or grain of powder obeys strict laws of physics. You select elements from the bottom menu to paint landscapes that react in real time. Pour water over glowing lava to create instant stone or watch acid melt through sturdy walls. Plants sprawl across your canvas when watered, while gunpowder creates massive explosions with a single spark. Adjust the brush size to paint fine details or flood the entire screen with volatile substances. Temperature shifts change the state of your materials, turning ice into water or freezing liquids into solid blocks. Save your most complex experiments into slots to keep your progress safe. Play Sandlab right now in your browser with zero downloads required.
👆 Pick an element from the palette at the bottom and draw on the field with your finger or mouse — the particles pour in and come alive.
🖌️ Change the brush size for fine lines or big fills. The eraser (empty element) clears what you've drawn.
🌊 Experiment with combos: pour water onto lava, set oil on fire, drop acid on stone, plant seeds next to water.
🌡️ Heat and freeze to change the state of materials and trigger reactions.
💾 Pause, undo steps, zoom in and save your favorite scenes to slots. The reset button clears the field. Just create! 🎨
Creative minds who enjoy digital chemistry and physics experiments love this sandbox. Fans of simulation tools who want to test how different materials interact without real-world cleanup will spend hours here. Anyone seeking a relaxing, open-ended experience where the only limit is your imagination finds exactly that.
Yes, Sandlab provides dedicated slots to save your progress so you can return to your experiments later.
No, Sandlab runs directly in your web browser without requiring any installation or registration.
Sandlab is completely free to enjoy on any device with an internet connection.