In this video we explore what is inside a hair dryer, how it is made, and how it works. [11:45]

Describes the inner workings of an older style toilet and a newer low-flow style toilet. [4:30]

This video demonstrates how to safely disassemble a mechanical device to see how things work and look like from the inside. This item was an old and unsafe timer relay. The components are kept for possible use in future projects. [4:27]