此内容来自第三方平台 (Dailymotion)。如果此视频侵犯了您的版权，请使用 立即删除 工具。
TechKnow - Bulletproof classroom
描述
Developed for the battlefield, bulletproof backpacks and whiteboards make their way into children's classrooms.
关键词与标签
相关视频
Indianapolis Company Looks to Make Classrooms Safer With Bulletproof Desks
Tribune Broadcasting
Student Safe Room: Company Helps to Make Classrooms Bulletproof
Tribune Broadcasting
YouTube- La Roux - Bulletproof (Foamo Dubstep Remix)
Ruse Diana
---ROHINGYA in Arakan, Burma! Al Jazeera Investigates - The Hidden Genocide - YouTube
khurramt256
---ROHINGYA in Arakan, Burma! Al Jazeera Investigates - The Hidden Genocide - YouTube
shahidqayyum89
مشاهدة قنوات الجزيرة الرياضية بلس اون لاين - Al Jazeera Sport - YouTube
Jeussef Aga
来自同一上传者
Why are people turning to social media for financial advice?
801 次观看
Will Israel stop using communication blackouts in Gaza as a weapon of war? | The Stream
2,719 次观看
1M followers for 13-year-old gamer killed in Israeli attack
276 次观看
Saudi Arabia: Playing the long game | The Listening Post
1,250 次观看
What's the connection between Special Olympics and social change? | The Bottom Line
265 次观看
Beyond the Atlas Lions: Morocco's aspiring footballers | Al Jazeera World
278 次观看