The VIS-5D scientific visualization system has been extended to include an interactive mode controlled by virtual environment devices. This animation is part of a series of live screen captures demonstrating this capability. Note: A live screen capture of an interaction with data from a global climate model. Data Collected: 1980/01-1993/12. Animator: Steve Maher (NASA/GSFC). Scientist: Paul Schopf (NASA/GSFC).