Ron than mailed his colleague Doug Wilcock the spherical bottle with this challenge: Set it beside a Pepsi can and choose the container with the greater volume. Not only did Doug pick the right container, but he also devised the following set of questions to the bottle and the can. Ron asked his niece Kara, a member of the high school photography club, to take a series of photographs to accompany Doug is questions. Coeditor Brigitte Bentele added to the volume of the material without spilling a drop. This edition of Mathematical Lens truly passes the taste of teamwork