SAASTE Technology/Activities/Conditioning-Strengthening\Waterproofing-1
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Grade 7
Conditioning - Strengthening & Waterproofing
[edit | edit source]Research Task
[edit | edit source]Find out what is done or can be done to the following materials to:
- Strengthen them and,
- Waterproof them.
Write your information in the appropriate cells in the table.
A cell is each of the blocks in the table. A row is a horizontal (left to right) set of cells. A column is a vertical (up and down) set of cells.
Material |
Strengthened |
Waterproof |
Paper |
|
|
Wood |
|
|
Metal |
|
|
Textile |
|
|
Author: Averil Nolly
Editor: Osman Sadeck