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Science · The activity desk

Milk color movement

Watch color move across a shallow dish of milk.

Let's play →

A little plan for play

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What you need

A shallow unbreakable dish, milk, food coloring, and a drop of dish soap.

Age: 3–5 years; choose for the individual child.

Let's make it happen

  1. Adult pours a shallow layer of milk into the dish and adds a drop of food coloring.
  2. Watch the color, then adult adds a tiny drop of dish soap near it.
  3. Observe how the color moves across the surface; discard the mixture and clean the dish.

Adult handles all liquids and checks for allergies; keep soap away from eyes and mouth, do not drink, and wash hands afterward.

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