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Member for
3 years 6 monthsAge: 10-12
Level: 4
Language: Indonesian
(id)
ID: 458067
30/10/2020
Country code: ID
Country: Indonesia
Main content: Sifat-Sifat Cahaya (2011794)
Percobaan Sifat-sifat Cahaya Dengan Ragam Cermin
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