Following a step-by-step procedure, students mark, label, and rotate the Earth to illustrate and answer questions on solar intensity, rotation and revolution, and angles of radiation, plus the resulting effects caused by the Earth’s tilting. Write-on, wipe-off materials allow students to reuse the activity repeatedly. It comes with 15 water-based pens, 15 season cyclers, one season cycler overhead transparency, a teacher’s guide, and student activity worksheets.
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