Overview: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.
Revenue: $N/A
Date Released: 01/01/1948
Clouds Are Not Spheres
CircleSpeak
M. C. Escher: Journey to Infinity
Four-Point Conics
Dimensions
Berra
About the Small Square and the Small Triangle
The Dot and the Line: A Romance in Lower Mathematics
Flatland
Cubits
Cube
Map Projections
Perspectives
Tondo
Here Come the 123s
French Windows
Toroid
The Art of Fugue
Penrose