¿Qué es la luz?: la luz y tú

The video explains the challenges of seeing in the dark due to the absence of light. It highlights the importance of light for visibility and how the human eye is designed to detect light and its various colors. The video also emphasizes that when eyes are closed, light cannot enter, making it impossible to see.

What challenges do people face when walking in the dark?

Why is it difficult to see at night?

What part of the body is responsible for detecting light?

How does the human eye detect different colors of light?

What happens to our ability to see when our eyes are closed?