Everything you need to understand or teach Strata by Terry Pratchett.
Strata is a science fiction novel by writer Terry Pratchett. Strata is the story of Kin Arad, a woman who is thousands of years old and who works for the Company building planets with strata machines. The strata machines are creations of an advanced society who died out many generations ago but have been utilized by the Company in order to perpetuate the human race. Kin learns of a flat world...
Strata Lesson Plans contain 141 pages of teaching material, including: