Tree Torture


  • Aug 2 2010 9:12 AM

    MaryRose Lovgren

    This resource was matched by a member of the Brokers of Expertise Standards Matching Team.

Contributed By


In this Science Update, from Science NetLinks, you'll hear about research being done to keep Arizona's San Pedro River from drying up due to increased demands for water in the area. Science Updates are audio interviews with scientists and are accompanied by a set of questions as well as links to related Science NetLinks lessons and other related resources.

Learning Registry Activity


    Topics and Grades

    Grade: 6 to 12

    Topics: Science, Ecology & Ecosystems, Life Sciences