Create a metal detector from household items
How to create a metal detector from household items Detect metal with a metal detector!
In this video tutorial, you will see how to create a metal detector out of just two household items, for under twenty dollars. So, if you're on a treasure hunt, and have no money yet, then make your own metal detector.
What You Will Need:
1. A calculator,
2. A walkie talkie, and
3. Something metal