Measuring floods, making paper, gathering books

How a river flood and new technologies shaped life in an early society, from measuring the Nile to making paper (A3.4, A3.6).

Lesson 3 of 7 3 of 7 in the course

Course map

Draft: this lesson was written with AI help and has not yet been read by a human editor.

What your class asks

This lesson asks you to describe natural events such as river floods and how they affected a society, and to identify major scientific and technological developments of the medieval world. The curriculum asks for a few societies, including a First Nation and an Inuit society; the museum links only medieval Islamic examples, so your class will add the others. 1

Curriculum expectations, with their official codes

  • A3.4 describe significant physical features and natural processes and events in a few early societies, including at least one First Nation and one Inuit society […] and how they affected these societies, with a focus on the societies’ sustainability and food production […]
  • A3.6 identify and describe some of the major scientific and technological developments in the ancient and medieval world, including some from at least one First Nation and one Inuit society […]

Before you start

A thought to carry into the lesson.

The lesson

What did the river or the new tool change?

The expectations ask how natural events such as floods affected a society, and what major developments it made. Pick one event and one development from the linked records and say what depended on each.

Go deeper

Picture a stone-lined pit beside the Nile. Twenty-four steps lead down into it, and at its centre stands a marble column divided into nineteen cubits; the sixteenth-cubit mark stands for the ideal flood level 2. Yeomans writes that the Nilometer measured the height of the Nile waters during the annual flood, and that its readings were essential in setting irrigation policy 3.

Think about it

The column has a mark for the ideal flood level. If a reading showed the water well below that mark, what would you want to know or decide as a farmer or an official, and why?

Into the museum

Try this

Open the Nilometer of Rawda Island and make a labelled sketch of the column and its cubit marks, then write what a farmer or an official could decide from a reading.

Carry it further

Where this lesson leads in the museum.

Check yourself

Nothing here is marked or sent anywhere. It is for you.

Which of these did you meet in this lesson?

Not in this lesson. Look again at the cards above.

Not in this lesson. Look again at the cards above.

Yes. That is the one from this lesson.

In your own words: what does Nilometer of Rawda Island, Cairo have to do with this lesson?

Compare with the card

Measuring the Nile flood. On Rawda Island in Cairo stands a stone-lined pit, built in 862 to gauge the Nile during the annual flood. Yeomans, as the record reports, says its readings were essential in setting irrigation policy. The column is divided into nineteen cubits, and the sixteenth-cubit mark stands for the ideal flood level. Why would a government need to know how high the river would rise?

In your own words: what does Establishing papermaking in Baghdad have to do with this lesson?

Compare with the card

Making paper in Baghdad. Paper is a mat of fibres broken down in water, gathered on a screen and dried. The record says its origin is Chinese, so Baghdad's story is moving a craft rather than inventing it. How might a new writing material change work?

I can now

Notes

  1. 1. The Ontario Curriculum: Social Studies, Grades 1 to 6; History and Geography, Grades 7 and 8 (2023)
  2. 2. Richard Yeomans, The Art and Architecture of Islamic Cairo (2006), p.30
  3. 3. Richard Yeomans, The Art and Architecture of Islamic Cairo (2006), p.29
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