Foam fire extinguisher (teacher information)
Teaching methods for teachers on the worksheet of the same name
Degree of difficulty of the task: medium.
The teaching methods provide teachers with all the important information on using the worksheet of the same name and the related incremental hints in class. The scientific background on the task and possible variations are provided.
The five incremental hints for the task are provided with the corresponding answers. They are also available as a separate ready-to-print medium named “Foam fire extinguisher (hints for printing)” or as an interactive medium named “Foam fire extinguisher (interactive hints)” on the media portal of the Siemens Stiftung.