Cookie Moon Phases

Activity Description: Create the 8 phases of the moon using cookies and frosting to show how the moon changes over time.


Items Needed:

  • 8 sandwich cookies with white filling
  • Popsicle stick or plastic knife
  • Paper plate or black construction paper
  • (Optional) Moon phase reference chart
  • (Optional) Napkins or wipes

Instructions (Estimated Total Time: 15–20 min):

  1. Prepare the cookies. (2–3 min)
    • Carefully twist each cookie to separate the halves.
    • Try to keep the frosting mostly on one side.
  2. Shape the frosting. (5–6 min)
    • Use the stick or knife to scrape frosting into the correct moon phase shapes.
    • Create: New Moon, Waxing Crescent, First Quarter, Waxing Gibbous, Full Moon, Waning Gibbous, Last Quarter, Waning Crescent.
  3. Arrange the phases. (3–4 min)
    • Place the cookies in a circle or line to show the moon’s cycle.
    • Use a chart or diagram to help with order.
  4. Talk and taste. (5–7 min)
    • Share what each phase is called and why it looks that way.
    • (Optional) Eat the extra cookie pieces or enjoy the finished moon phases as a snack.

Step-by-Step Tutorials:

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