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Member for
4 ปี 1 เดือนAge: 8-15
Level: Grade 3
Language: English
(en)
ไอดี: 239059
29/05/2020
Country code: ES
Country: Spain
Main content: Simple machines (2007747)
From worksheet author:
Worksheet dealing with simple machines providing definitions and examples.
Other contents:
Types of simple machines
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