8A
PLANETARY ASTRONOMY
8A10 Solar System Mechanics
8A10.10 Orrery Model
8A10.25 Balloon Phases of the Moon
8A10.38~[DS] Scale of the Earth-Moon System
8A10.53 Platonic Solids
8A10.80 Celestial Sphere
8B
STELLAR ASTRONOMY
8B10 General Models
8B10.1X Star Color Simulation-Bulb on Variac
8B10.66 Rotating Stool & Lantern: Pulsar Model