With the penny going away, what should you do with the ones in your coin jar? Macaulay Culkin Talks About 'Home Alone' ...

Drill two holes six inches from the ends of a sled made from a 12-in. x 30-in. piece of plywood. Draw lines to connect the ...

This file provides functions and modules that construct shapes from a list of cross sections. In the case of skin() you specify each cross sectional shape yourself, and the number of points can vary.