We use local storage
We store your watch history in your browser so you can pick up where you left off. No tracking, no third-party cookies.
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
2010
Berra
Solving the Bonnet Problem
2023
CircleSpeak
2005
M. C. Escher: Journey to Infinity
2018
Four-Point Conics
1961
Dimensions
2013
Here Come the 123s
2008
About the Small Square and the Small Triangle
1965
Penrose
French Windows
1972
The Art of Fugue
1967
Flatland
2007
The Dot and the Line: A Romance in Lower Mathematics
Toroid
2019
Bleeding Humanity (RELEASE DATE TBD)
Autumn Leaves
Rotating Cubic Grid
1975
Map Projections
1977