| 9/19 | |
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| Deltodial Icositetrahedron | Duality between cube and octahedron | locking-unlocking | Rhombic dodecahedron | Dodecahedron |
| 9/26 |  |
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| Burrs | sixty-sided diamond |
| 10/3 |  |
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| Buckminsterfullerene | Conjugation of Buckminsterfullerene | Great Rhombicosidodecahedron | Great Rhombicuboctahedron |
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| Pentagonal Cupola | segmentation of Cube | segmentation of Dodecahedron | segmentation of Icosahedron | segmentation of Octahedron |
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| segmentation of Tetrahedron | Small Rhombicosidodecahedron | Small Rhombicuboctahedron | Square Cupola | Triangular Cupola |
| 10/17 |  |
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| The Cube as an image of a Cube | The Cube as an image of a Tetrahedron | The Dodecahedron as an image of a Cube | The square as an image of a Quadrilateral |
| 10/24 |  |
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| Platonic solid | Rhombic polyhedra 12' | Rhombic polyhedra 12 | Rhombic polyhedra 120 |
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| Rhombic polyhedra 132 | Rhombic polyhedra 20' | Rhombic polyhedra 20 | Rhombic polyhedra 240 |
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| Rhombic polyhedra 30 | Rhombic polyhedra 6 | Rotation of tetrahedron in dodecahedron I | Rotation of tetrahedron in dodecahedron II |
| 10/31 |  |
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| The biggest Octahedron in Cube 2 | The biggest Octahedron in Cube | The intersection of Cube 2 | The intersection of Cube 3 |
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| The intersection of Cube | The intersection of Octahedron 2 | The intersection of Octahedron | The intersection of Tetrahedron | The smallest Cube contain Dodecahedron |
| 11/07 |  |
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| Cube projector on Buckyball | Cube projector on Dodecahedron | Cube projector on Icosa-Dodecahedron | Cube projector on Icosahedron | Cube projector on Rhombic dodecahedron |
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| Cube projector on Rhombic triacontahedron | Cube projector on Rhombus |
| 11/14 |  |
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| Broken sticks puzzles (Hexagon) | Broken sticks puzzles (pentagon) for Rhombic triacontahedron | Broken sticks puzzles (triangle) for Rhombic triacontahedron | Broken sticks puzzles |
| 11/28 |  |
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| 12 sticks | 30 cylinders | Ellipse | Parabola and Hyperbolic |
| 12/05 |  |
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| Kaleidocycle | Kaleidocycle | Kaleidocycle |
| 12/12 |  |
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| Expansion of Cube-Rhombic dodecahedron I | Expansion of Cube-Rhombic dodecahedron | Expansion of Cube | Expansion of Dodecahedron-Rhombic triacontahedron | Expansion of Dodecahedron |
| 12/26 |  |
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| Dodecahedron-Rhombus 30th icosahedral | Icosahedron-Rhombic dodecahedron | Octahedron-Rhombic dodecahedron |
| 1/2 |  |
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| Saddle surface and its tangent |
| 1/9 |  |
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| Ring | Umbilic Torus |
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