The National Center for Home Food Preservation's curriculum is a pdf with printable posters for teaching food preservation techniques. It covers different techniques of preservation
Put It Up! Food Preservation for Youth
How do I get a copy of the lessons?
To access pdf files of the curriculum, please click the link below and complete the request form. Once you submit the request form you will receive a username, password, and webpage address with the curriculum files. PLEASE DO NOT SHARE THIS USERNAME/PASSWORD/WEBSITE INFORMATION WITH ANYONE ELSE. In order to continue to be able to offer the curriculum at no cost, we must gather information about who is using it and how it is being used. Thank you very much for honoring our request.