Created by
Sreekanthkr
- Science
- Tools of technology
- Age 10-14
-
level: grade 6
- English
คำแนะนำของผู้เขียน
worksheet is about the history of technology
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History of technology
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Created by
Sreekanthkr
คำแนะนำของผู้เขียน
worksheet is about the history of technology