Lipstick and sickle: what they have in common

1. Step 1. Lipstick — uses — Dye. Pigments.
2. Step 2. Dye — uses — Fermentation. Some dyes (indigo) were obtained by fermenting plants.
3. Step 3. Fermentation — is used in — Bread. Yeast dough rises through fermentation.
4. Step 4. Bread — is made of — Grain. Bread is baked from flour ground from grain.
5. Step 5. Grain — is used in — Sickle. Cereals were reaped with a sickle.

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