Lessons deal with such topics as uses of water and water regulation.
Student workbook activities include wordfinding games, crossword puzzles, and riddles. Skills in the areas of social studies, language arts, science, and math are also tested. Since the time many of these articles were first published, area codes have changed. In addition, many other new area codes have been created. If you suspect that an area code listed on these web pages is no longer correct, please visit the web site of the Texas Public Utilities Commission to view the latest area code information.