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Why red wine is red
3 min 58 secN10After Level 2 Lessons 6–8
Background material
Background chapters
Each chapter is a separate, substantial reading page with several topic sections, practical examples, precise sensory language, and an exercise.
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Start here: colour and grip are different measurements
Build the basic mechanism before drawing conclusions.
2 sectionsRead chapter →Worked example: equal pigment does not mean equal appearance
Apply the mechanism to a concrete comparison.
2 sectionsRead chapter →Check your understanding: Can the eye rank astringency reliably from colour alone?
Explain your answer, then check the reasoning.
1 sectionsRead chapter →The line worth keepingColour amount, colour appearance, stability, and tactile grip are related questions—not interchangeable shortcuts.