縣Ź, Ḯ, ī, б ϰ Ǿ. н ؼ. л 鵵 ģ ݰϳ. ģ ɱ?
Saarthak, Mellissa, Ricardo and Jin Hee have joined a high school class to watch an experiment. The high school students are excited to have young visitors in the class. Everyone is looking forward to seeing a big sun bubble.?But where is the science in making a sun bubble?