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Member for
2 ปี 9 เดือนAge: 11-12
Level: 6
Language: English
(en)
ไอดี: 1282469
19/08/2021
Country code: BN
Country: Brunei
Main content: Simple Machines (2011177)
Lever is a simple machine that helps to lift or move object easily with force.
Other contents: Lever
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