2024年暑期研学公益课堂第二期（2024.8.20-8.23）

The second phase of Public welfare class in Summer 2024

课程如下：心肺复苏培训、国防教育之枪械知识、绳结的学习与应用、3D打印体验

The courses are as follows:

Cardiopulmonary resuscitation training,

Firearms knowledge for national defense education,

Knot learning and application,

3D printing experience.