Teacher:	Don't let that fall over. Now if they're the same... hang on, let go for a sec... nope.
Teacher:	and I put this one here, right, and then I pull the other one out of the way,
Teacher:	you can sit down, because then we can see everybody,
Teacher:	it should -- your prediction is it'll come right up to the top of this one.
Student:	Nope.
Teacher:	Oh, does somebody want to change their prediction?
Teacher:	Wait, one at a time. Stu1?
Teacher:	Wait, one at a time. Stu1?
Student1:	I think that it would come close, I don't think it's going to be exact,
Student1:	an exact exact comparison, but I do think...
Teacher:	But for... it will be close enough as to be exact as if I had water or something.
Teacher:	All right, what do you think?
Student2:	I don't think it's going to come that close at all, and that's because
Student2:	I was hearing what Stu4 was saying about cups, if you have a small cup, and it's wide,
Student2:	and it'll have... then that's not true. It's going to be different.
Student2:	That's going to be able to fit a lot more because it's wider than that tall skinny one.
Teacher:	So you think that the volume of the short fat one is more than the volume
Teacher:	even though it has the same lateral surface area?
Student2:	Yes.
Teacher:	Okay, Stu3, what do you think?
Student3:	Well, it might be different depending on how tight you turn around the little...
Student3:	how tight you twist them.
Teacher:	I got as close to end-to-end as I possibly could as a human being. So, assume...