What Is It? | Black Plastic Spinning Object

Name: What Is It? | Black Plastic Spinning Object
Uploaded: 2018-03-28T19:19:00-04:00
Description: Ask This Old House’s Tommy Silva shows a three-pronged plastic object that spins on a table, but what is it?

Ask This Old House’s Tommy Silva shows a three-pronged plastic object that spins on a table, but what is it?