
The separation route
Build a route from mixture to product. Which step comes first?
Mission 1 of 4
1234
Remove sand from water
Your mixture: watersand
Tap the lab or use the buttons below
Choose an operation and see what happens.
Look at the substances and choose your first step.
Simplified model: salt and dye do not evaporate with water; this dye binds fully to activated carbon. Colourless does not mean drinkable.
4 missions without a failed attempt = one star. No time limit.