Following the Sun

The video explains how shadows change in length and direction throughout the day due to the Sun's position in the sky. It describes what a shadow is and how ancient civilizations used the Sun's movement to tell time. By observing a lamppost's shadow, the video demonstrates how shadows are long when the Sun is low and short when it is high. The direction of shadows is opposite to the Sun's position. The video concludes by summarizing these patterns and emphasizing the Sun's role in shadow behavior.

What new insight or understanding did you gain from this video?