Periscope
What You Did
You built a periscope.
Intended Results
You should have ended up with a device that will help you extend your vision to places you usually can’t see.
Unintended Results
You might have installed the mirrors improperly, or they might come loose.
Keep Tinkering
This is a fairly precise tool. Keep peeking around!
Explored Concepts
angles, specular reflection, taking measurements