细节
- 代码
- 14440039
- 分门别类
- Live action video
- 循环音乐
- 否
- 长度
- 00:20
- 长宽比
- 16:9
- Alpha / 遮罩
- 否
- 帧率
- 25
描述
Chemical experiments for children. Fun experiments for children. A woman conducts cognitive science lessons. Fun games for children. Children clap their hands in approval as they wait for the class to begin. Children stand at the table with dishes for chemical experiments.