Why does it have to be a group activity?
Two, one to change the lightbulb and another to show one they changed earlier.
None. Who do you think broke the filament in the first place
One. They'll screw anything
One to screw it in and nine to write on their blogs about how enlightening the experiment was.
When talking to you, the extrovert mathematician looks at *your* shoes.
He looks at your shoes instead of his
