What can shadows tell us about the changing season? Over several months, astronomy learners record length and position of an outdoor object's shadow, such as a flagpole. They apply the data to a growing hypothesis and note the patterns they observe.

Concepts

shadows, winter solstice, winter, solstice

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Additional Tags

shadows, spring equinox, winter solstice, Seasons, science

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Instructional Ideas

• Ideally the activity would take place throughout the entire school year and the data applied to a lesson on Earth's tilt

Classroom Considerations

• One of a terrific five-part mini-unit called "Reasons for Seasons"

Pros

• The outline is well-written and a data sheet is included
• Hones observation and analysis skills

Cons

• None