Tuesday  Thursday  
Introduction to "Visual Math" 
The Pythagorean Theorem a^{2 }+ b^{2 }= c^{2} 

92
Tangrams and Dissection Puzzles 
94
Dissection Puzzles & Scissors Congruent (Equidecomposable) Polygons 

Dissection Theorem for Regular Polygons BeginTilings of the Plane 
Regular and Semi regular Tilings of the Plane 

916 Symmetries for a Single Polygon Reflections and Rotations 
918 Symmetries for a Frieze Pattern on a Strip Translations and Glide Reflections ...pqpqpqpqpqp... ...dbdbdbdbdbd... 


925 Isometries in Symmetry Groups and planar tilings. Begin Space Symmetries and Isometries Rotations and Reflections 


102 Spatial Symmetry The Platonic and Archimedean Solids.


107 More on Solids. Connections between Polyhedra. Frameworks. Duality. 
109 Similarity in the plane and space. 

1014 Geometric Sequences, Series and Space Filling Curves 
1016 Space Filling Curves and The Hypercube. 

1021 More Encounters with The Fourth Dimension 
1023 What about higher dimensions? Maps and Coordinates for Surfaces: Flatland, The Earth and The Torus.



1030 Perspective and Projective Geometry 

114 Perspective in Space and The Projective Plane 
116 The Cone and The Conic Sections 

1111 Projective Geometry: An Introduction to Desargues' Theorem 

1118 More Duality and Proofs. What is possible and what is not! Properties of Curves and Surfaces: Geometric, projective, and topological. 
V+R = E + 2


Appplications of the Euler Formula and a "Hard Problem":
What's possible and what's impossible! The Color Problems on the plane, the sphere, and the torus... 
Other Worlds and Surfaces:
A Noneuclidean Universe. New adventures on the Mobius Band, the Klein Bottle, and the Projective Plane. 


1211 Turning a sphere inside out.
Some Last Remarks and Videos on Flatland and Visual Mathematics Project Fair 