This is a quick history of firearms and gunpowder for an intro to forensics class.
Read all the slides and watch the videos. As you go, make sure to fill out your note packets as you go.

When did explosive force begin to be forced down a cylinder?
Drag the labels to the correct spot on the diagram.


What percentage of homicides were committed with a gun?

Why is the estimation of 2% of people in Washington State owning a gun so low?