Make an Eclipse Viewer!

The video tutorial explains how to safely view a solar eclipse using a pinhole viewer. It begins by discussing the dangers of looking directly at the sun, even during an eclipse, and introduces the concept of a pinhole viewer as a safe alternative. The tutorial provides step-by-step instructions for making a pinhole viewer using common materials and demonstrates how to use it to project an image of the sun. The video concludes with a reminder of the eclipse date and encourages further exploration of the topic.

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