The July 2007 issue is now available online. In this issue you will find several articles about nanotechnology and materials science, acid-base chemistry, consumer chemistry and food science, and many other activities for the classroom and laboratory including: Editorial: Celebrate Communication! Especially for High School Teachers: Small Adjustments, Big Improvements. JCE Featured Molecule: Molecular Models of Resveratrol. Please note these contributions from the University of Wisconsin-Madison in this issue: - Charles Casey et al. report on the National Research Council Report "The Future of U.S. Chemistry Research: Benchmarks and Challenges"; - Frank Weinhold (with Henry A. Bent) offers News from the Periodic Table: An Introduction to "Periodicity Symbols, Tables, and Models for Higher-Order Valency and Donor-Acceptor Kinships".