Instructors:
Access to PowerWeb for Environmental Science is now available FREE
with all new text purchases (a $15 value). In addition, you may also
package the Environmental Science Essential Study Partner CD-ROM (a $20
value) at NO COST. For more details about PowerWeb for Environmental
Science and the Environmental Science Essential Study Partner CD-ROM, see the
supplements section of the "Information Center". You must contact
your McGraw-Hill sales representative for the correct package ISBN in order to
take advantage of this Value Package offering. Or, email
heather_wagner@mcgraw-hill.com.