retelling-a-story:
  number: 1
  curriculum-areas:
    - speaking

growing-into-a-butterfly:
  number: 2
  curriculum-areas:
    - biology

retelling-a-story:
  number: 1
  curriculum-areas:
    - speaking
  prerequisite-lessons:
    unit-plan:
      - investigating-variations-using-the-sorting-network-junior

growing-into-a-butterfly:
  number: 2
  curriculum-areas:
    - biology
  prerequisite-lessons:
    unit-plan:
      - investigating-variations-using-the-sorting-network-junior

Add prerequisite lessons for sorting network curriculum integrations
Add prerequisite lessons for sorting network curriculum integrations
