|Season 2, Episode 2|
|Air date||September 6, 2008|
Upin and Ipin were excited and wanted to know when it came to Ramadhan, then they ask Kak Ros, then she explained that Ramadhan starts as soon as the moon rises its totality. With admiration for this new knowledge, the twins were looking for the moon that night, but they did not see it. When Opah explained again, Upin and Ipin finally knew it was Kak Ros's jokes.