- Kendrick High School
- Triangle Angle Sum Theorem Proof
- Unit Circle - exact values
- Base Angles Theorem and Its Converse.
- Rotation of Regular Polygons
- Exterior Angle Theorem
- Triangle Side Angle Exploration
- Unit Circle - Trig functions vs Geometry definitions
- Basketball take 2
- Point Slope Worksheet
- Rubber Pencil Illusion
- law of sines (proof)
- Factorization - Visual illustration of divisor pairs
- Pendulum Wave Machine (Simulation)
- Upper and Lower Sum
- GeoGebra Quickstart
- Introduction to GeoGebra
- Introducing Dynamic Mathematics Software to Teachers
