Defense giant Honeywell International Inc. will host 70 teachers in San Diego for five days of what it calls Green Boot Camp. Participants will bone up on energy issues and take those lessons into the classroom when September rolls around.

Honeywell (Nyse: HON), based in Morris Township, N.J., reported net sales of $39.1 billion in 2013, up from $37.7 billion in 2012. Part of the corporation’s Automation and Control Solutions business is located in San Diego.