十岁郭承光用英文开讲:大学化学----元素化学逐一精通(01-01)
主讲: 郭承光(10岁,育民小学四年级)
助讲: 郭承曦(7岁,育民小学一年级)
LECTURER:
GUO CHENG GUANG (10 years old, Primary 4 from YUMIN Primary School)
Guo Chengxi ( 7years old, Primary 1 from YUMIN Primary School)
Wechat: Go-Singapore
E-mail: talentguo001@gmail.com