This issue of the Journal of Chemical Education celebrates National Chemistry Week, October 21- 27, 2007, and its theme "The Many Faces of Chemistry." In this issue you will find articles about the people who practice chemistry and many other activities for the classroom and laboratory including: Editorial: The Many Faces of (General) Chemistry; Especially for High School Teachers: The Many Faces of Chemistry; JCE Classroom Activity: Testing for Iodide in Table Salt; JCE Featured Molecules: Molecular Models of Compounds in Maple Syrup. Please note these contributions from the University of Wisconsin-Madison in this issue: An interview with Jim Maynard is among 13 profiles of careers in chemistry featured in this issue, and Sara C. Kerr, UW-Madison Environmental Chemistry and Technology Program, along with Kenneth A. Walz, Department of Chemistry, Madison Area Technical College offer "Holes" in Student Understanding: Addressing Prevalent Misconceptions Regarding Atmospheric Environmental Chemistry.