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Milk Magic


Source Institutions

    Science Museum Group

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Milk Magic

In this activity on page 20 of the PDF, learners experiment with how dish soap and fat interact by making a colorful swirl. Activity includes step-by-step instructions with photos, a section that explains the science behind the activity, and suggested discussion questions. This activity uses low-cost materials and can be done at home.

Quick Guide


Preparation Time:
Under 5 minutes

Learning Time:
5 to 10 minutes

Estimated Materials Cost:
$1 - $5 per student

Age Range:
Ages 4 - 11

Resource Type:
Activity

Language:
English

Materials List (per student)


  • Whole milk or 2% milk- the higher the fat content the better.
  • Plastic tray - or any surface to put a thin layer of milk on
  • Food coloring (preferably in dropper bottles)
  • Cotton swabs /cotton buds
  • Dish soap /washing-up liquid

Subjects


  • Physical Sciences
    • Chemistry

Informal Categories


  • Food and Cooking

Other


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Access Rights:

  • Free access

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