☰ Contents · Natural science

Paper and dishes

Lessons 15–16 · 2 lessons · Y.V. Malikova. Natural Science Grade 1, Part 1 (2024, 2nd ed.) and Part 2 (2023). Novda Edutainment
15

How is paper made?

Textbook Part 2, pp. 4–6
GoalKnow what paper is made from and how, and learn to save paper.
New words
paper · qog‘oztree · daraxtcardboard · kartonrecycling · qayta ishlash
Explanation

Long ago people wrote on clay, stone, tree bark and leather. Today paper is made from trees. Wood is chopped into small pieces, mixed with water and glue, then pressed, flattened and dried. Old paper can be recycled into new notebooks or cardboard — this saves trees.

Worked examples
Notebooks, books, newspapers and cardboard boxes are made of paper.
We collected old newspapers and handed them in for recycling.
Class activity

Testing paper: drop one drop of water on a piece of paper, cardboard and a napkin. Which soaks up water fastest? Which tears most easily? Compare the results with the class.

Practice
1
What is paper made from?
2
Name 3 things made of paper.
3
Why should we save paper?