Member for
3 ปี 9 เดือนAge: 10+
Level: 5th to 12th
Language: English
(en)
ไอดี: 7453640
25/12/2023
Country code: US
Country: United States
Main content: Electromagnet, Electric generator, Motor, Dry cell, Iron core (2447365)
From worksheet author:
Other contents:
Electric force, Magnetic force, Solenoid
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