Originally imported from [[http://cast3d.com/demos/models/molecule.3ds| (.3ds) model]], is about 5K polygons, three geometrical objects and camera positioning. Click on 'model' to start animation:

Use controls (while not animating): Rotate: //Left-Mouse-Drag//, Pan: //Ctrl+Left-Mouse-Drag//, Zoom In/Out: //Shift+Left-Mouse-Drag//, or //Mouse-Wheel// \\