| Plateaux | Dates | Pedagogy: https://iiraorg.com/tool-enhancement/ |
| tN1 | Prehistory | Examination of how the human form develops in relations to stone |
| tN2 | 10000 BC | Inquiry into early tool use in agriculture |
| tN3 | 4500 BC | Learning about bronze tools |
| tN4 | 1200 BC | Learning about iron tools |
| tN5 | 1500 AD | Examination of early world trade tools; e.g., boats, printing press |
| tN6 | 1800 AD | Inquiry into the factory as a tool |
| tN7 | 1900 AD | Learning about tools such as early cars, coal driven boats and the first electrical tools |
| tN8 | 1970 AD | Learning about tools such as television, early computers and trucks |
| tN9 | 2021 AD | Inquiry into the contemporary state of tool use |