Hunkins Experiments
Hunkin's Experiments: How to Make Oxygen From a Battery
Hunkin's Experiments is a group of simple cartoon illustrations of scientific principles. Some would work well in the classroom, but others have little value beyond entertaining students. All of the projects are easy to do. This one...
Other
The Science House: Production of Hydrogen
In this experiment, students generate hydrogen gas and examine its properties. Teacher's notes are included.
MadSci Network
Mad Scientist Network: Nonproduction of Oxygen
From the Mad Scientist Network, this page (and its accompanying answer page) use a question and answer format to help explain the results of an electrolysis of water experiment. Helpful tips for performing such an experiment are given.