Hello all, Has anyone seen a plate tectonics learning activity in which two students each hold a piece of foam and simulate plate boundaries? I can't remember if I saw this on the internet or at AGU last fall. Thanks, Gary -- Gary Glesener Director, The Modeling and Educational Demonstrations Laboratory (MEDL) Earth & Space Sciences, UCLA 595 Charles Young Drive East, Box 951567 Los Angeles, CA 90095-1567 Tel: 310-710-7276; Fax: 310-825-2779 Email: [log in to unmask] Web: www.medl.ess.ucla.edu