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Sundial

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    How sundial tells time
  •   Study   Slideshow
  • What is that dark object behind you?
    shadow
  •  15
  • It's when the sun comes out.
    sunrise
  •  25
  • It's when the sun goes down.
    sunset
  •  15
  • It's like a clock that uses shadows to tell time.
    sundial
  •  20
  • What does Sally do with the rocks?
    She marks the shadows with the rocks
  •  10
  • What do Sally and Grandma make?
    sundial
  •  25
  • When are the shadows long?
    In the morning and afternoon
  •  10
  • When are shadows short?
    at noon
  •  25
  • How does the sundial work?
    The sunlight moves and tells the time.
  •  20
  • When is the sundial done?
    at sunset
  •  5
  • Why is Sally happy?
    She can watch TV.
  •  5