Salt, the Essence of Life: A Multidisciplinary Curriculum for Students - Salt, sodium chloride, can be used to teach many subjects. The Salt Institute has prepared this high school curriculum for teachers, but students can use it independently. - http://www.saltinstitute.org/42a.html
Chemistry I Index - Chemistry I resources, mainly demonstrations and labs. Includes some teaching tips, exercises and handouts. - http://chem.lapeer.org/Chem1Docs/