Please help sustain Global Systems Science by:

1. Purchasing licenses (for books, webpages, software, and updates)
   in increments of $5. GSS is a project of Lawrence Hall of Science, University of California, Berkeley. Online payments are made through the Discovery Corner Toy and Book Store.
   
        • Credit Card online
        
        • Check or School Purchase Order
   
   Depending on your vantage point or needs, licenses may serve as:
   

1. Permission to print or distribute GSS materials electronically: e.g. $5/user or /student,
   

2. Project support—help keep GSS alive and vital.
   

3. Membership at levels in increments of $5
   e.g. if you would like to have a $100 "bronze" membership,
   simply purchase twenty $5 licenses.
   

2. Participation:  Contact Alan Gould <> if you are interested in helping out, e.g.
   
• contributing to Staying-Up-To-Date section for a particular book or chapter of a book
• focusing on GSS in a professional learning community
  
• helping to develop funding sources
• helping promote GSS teachers, students and the general public.
  

The 2009 Edition GSS CD-ROM may be purchased from Kendall/Hunt Publisher for $62.39 ea.  This the classic version of GSS materials in the 2009 revision. The most recent revisions are available only online on this website. The 2009 edition CD-ROM includes:

• 12 GSS/HOU books as PDF files (2009 editions)
• Digital Earthwatch software 
  (2009 version for Mac and Windows)
• Hands-On Universe Image Processing software 
  (2009 version—HOU IP 2.0, for Mac and Windows)
• Complete image sets

Contact Kendall/Hunt and ask for discount if you purchase in quantity: 800-770-3544 orders@kendallhunt.com