발효 과학 교육용 인포그래픽 그리드

A comprehensive educational science infographic in a 2x2 grid layout explaining how to ferment [sauerkraut]. Panel 1: Clean isometric illustration of the fermentation station setup showing glass jars, fermentation glass weights, airlocks, and salt measuring. Panel 2: A microbial activity timeline chart mapping lactic acid bacteria and yeast development day by day. Panel 3: A pH and temperature sweet-spot diagram with a color-coded safety curve. Panel 4: A circular taste evolution flavor wheel tracking notes from sweet to crisp and tangy. Includes side callouts for troubleshooting common issues like Kahm yeast versus mold, clear burping instructions, and microbiome health benefits. Clean scientific poster aesthetic, modern data visualization, clearly legible diagrammatic labels, neutral background, bright neutral lighting.