T explains how rockets could miss one another. Spontaneous comparing of notes between gps. C discovers something. Gp 1 doesn't switch seats, J reaches in front of C to operate mouse, leaves hand there. Ss guess 6 times because of number of columns on record sheet.
T suggests multiple launches of single rocket.
Ss study record sheets. Ss in gp 2 stretch. We're not supposed to. Both gps engrossed in watching screen and noting results. Gp 2 spontaneously discusses nosecone.