Manipulating the DOM

Hokey dokey. Got some exercises here to teach folks how to play with elements in the DOM beyond just selection.

@zspencer, your input would be much appreciated; @jfarmer if there is anything else you'd want added to this exercise list, let me know.
![http://i.kinja-img.com/gawker-media/image/upload/s--qC9zTY1F--/18yce82pi0rp9gif.gif]