PROFILE Robert Semper Chief Science Officer and Senior Director of Educator Engagement Exploratorium About informal science Projects Navigating the Path of Totality Nanoscale Informal Science Education Network Center for Informal Learning and Schools Nanoscale Informal Science Education Network Science Exhibit Starter Sets How Do We Know What We Know? Resources for the Public Understanding of Scientific Evidence SGER-ISE-PUR: Internet-based Informal Science Education to Increase Public Understanding of Research -- A Small Grant for Exploratory Research (SGER) The Accidental Scientist: Internet Resources Exploring Science in Everyday Life The Electronic Guidebook: Extending Museum Experience Using Networked Handheld Computers Creative Challenge: A Proposal for a Television Show Live @ the Exploratorium: Origins RAPID: Navigating the Path of Totality: Total Solar Eclipse Live from Micronesia Research Art as a Way of Knowing Conference Report