Thanks for clicking the warning link.
The Experiment #4 reports are due next Tuesday. Today was your
last chance to return the materials and pick up the Supplementary
Information sheet in class. Now you will have to come by the PAS
Bldg., hike up 4 flights of stairs to room 588 (in the north wing),
leave your materials (in a box just inside the door), help yourself to
a Supplementary Information sheet, say hello to me if you choose to, or
quietly leave if you prefer to be secretive.