allseeing.space
Classroom edition. Narrated journeys through real space, with captions and teacher guides.
Narrated journey
Students learn how Galileo's 1610 discovery of four moons orbiting Jupiter supported a Sun-centered solar system, and how tidal flexing and distance from Jupiter make Io, Europa, Ganymede and Callisto very different worlds.
Gathering starlight…
Press L for lessons. No microphone needed. Teacher guides