CBC British ColumbiaB.C. teacher suspended after dry ice explosion in classroom: regulator
A teacher in the southeast Kootenays has had his teaching certificate suspended for two days after he allowed students to handle dry ice with few restrictions — leading to an explosion that left a hole in a ceiling tile.
https://www.cbc.ca/news/canada/british-columbia/bc-teacher-dry-ice-explosion-9.7140839?cmp=rss
A teacher in the southeast Kootenays has had his teaching certificate suspended for two days after he allowed students to handle dry ice with few restrictions — leading to an explosion that left a hole in a ceiling tile.
https://www.cbc.ca/news/canada/british-columbia/bc-teacher-dry-ice-explosion-9.7140839?cmp=rss
