openseasons
Why we have day, night, seasons and Moon phases: geometry you can compute.
- Session 1: Spin, tilt and the lit half (Level 1, 60 min)
- Session 2: The tilted axis as a vector (Level 2, 75 min)
- Session 3: Simulating the Moon (Level 3, 90 min)
Why we have day, night, seasons and Moon phases: geometry you can compute.