This episode covers TEK 5.9A - demonstrate that Earth rotates on its axis once approximately every 24 hours and explain how that causes the day/night cycle and the appearance of the Sun moving across the sky, resulting in changes in shadow positions and shapes.

Episode Question Guide: https://docs.google.com/document/d/16bH0cW5OQRmIkrARppcgJXfOUk8F2IvcI-WM_YTU_bg/preview?tab=t.0

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