Teachers teach students biology lessons with practice

• 00:06
• 00:27
• 00:48
• 01:09
• 01:30
• 01:51
• 02:12
• 02:33
• 02:54
• 03:14
• 03:35
• 03:56
• 04:17
• 04:38
• 04:59
• 05:20

A teacher called one of the students to the office room because the student had been taught biology lessons in class but did not understand. Finally, the teacher taught directly with practice about the understanding of the reproductive system

• 4,418
• 05:48