Educator Open House The Field Museum invites educators of all subjects and grades to join us for a celebration of the 2009-2010 school year. Visit behind-the-scenes with scientists, discover new and exciting ways to use Field Museum resources in your classroom, participate in dynamic break-out sessions and delve into hands-on activity stations. Check out our newest temporary exhibition The Nature of Diamonds, a dazzling display on the world's most precious stone, and explore our permanent exhibitions including the new Grainger Hall of Gems. Gather a wealth of information and materials to start your school year off right. Earn 4 CPDUs. Program Teacher Saturday, November 7, 2009 Free with pre-registration--call 312.665.7500 to register. Pre-Registration Required