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 causes the length of a shadow to change throughout the day?

How did ancient civilizations use the Sun to tell time?

Describe the pattern of a lamppost's shadow from morning to evening.

What happens to the direction of shadows at noon compared to the morning and afternoon?

Explain how the position of the Sun affects the direction of shadows.