John introduces the fundamental ideas of this chapter by a campfire along the shores of Lake Champlain, Vermont. Duration 1:15.
Oxidation and reduction are formally defines and the reaction of magnesium and oxygen is used as an example. Duration: 8:35.
Kai and Maile show how silver tarnish can be restored back to silver by submerging the silver into a pot of boiling water with aluminum foil in it. Duration: 4:36.
Mobile Link: http://bcove.me/j5dvttgf
Chemicals can be used to capture an image cast upon a plastic film. This video lesson discusses some of the details of how this works for film photography. Duration: 11:26.
Mobile Link: http://bcove.me/qwyykf8r
Watch these additional videos to complete this tutorial.