Everything you need to understand or teach The Isis Pedlar by Monica Hughes.
The Isis Pedlar opens with the arrival of Michael Flynn and his daughter Moira, in their small spaceship, to an orbiting position around the planet Isis near the star called Ra. Mike reads about Isis in a catalogue of planets, but keeps the listing from Moira while she works on repairing their spaceship. Distracting Moira by his manipulative sweet-talk, Mike takes one of their small transports down to the planet.
Once she has...