Loading ad...
Member for
1 year 4 monthsAge: 10-17
Level: 11
Language: Indonesian
(id)
ID: 7112182
30/07/2023
Country code: ID
Country: Indonesia
Main content: Gelombang bunyi (2094977)
From worksheet author:
Share / Print Worksheet
![](/sites/default/files/styles/worksheet/public/def_files/new/2023/7/30/7430023/7430023001.jpg?itok=iZz0yYeq)
![](/sites/default/files/styles/worksheet/public/def_files/new/2023/7/30/7430023/7430023002.jpg?itok=a0ghDeNF)