- Viewing Tubes
- Computer Lab 1
- Neutral Geometry Worksheets
- Postulate checking on the sphere: Which of Euclid's five postulates, and which of the axioms 1-4' from the worksheets, are true on the sphere?
- Henderson Problem 7.1
- Postulate checking on the 450 degree cone: Which of Euclid's five postulates, and which of the axioms 1-4' from the worksheets, are true on the 450 degree cone?
- Computer Lab 2
- NCTM standards
- Shape of Space