This teacher seems to have been fired for a most dangerous classroom experiment gone wrong. I love ideas which engage students, but never at the cost of the health of the students. You may want to avoid the video as it fairly confronting.
Click on the link to read Teacher Encourages Students to Plot Her Death
Click on the link to read The Questions that Great Teachers Ask Every Day
Click on the link to read Learning as an Experience
Click on the link to read I Love it When Teachers are Excited to Come to Work