Shows how Jim and Bob use protractor and ruler to study such figures as rectangles, triangles and circles, and such principles as congruence, similarity and symmetry, in constructing a model porch.
Clouds Are Not Spheres
Berra
Four-Point Conics
M. C. Escher: Journey to Infinity
CircleSpeak
Solving the Bonnet Problem
Dimensions
About the Small Square and the Small Triangle
Here Come the 123s
The Art of Fugue
Flatland