4 ฤดูกาล
102 ตอน
TechKnow - Season 1 Episode 7
About science, by scientists.
Join our expert contributors as they explore new technology, including a new kind of high-density plastic that can be inserted into students' backpacks or teachers' white boards in hopes of deflecting gunfire.
- ปี: 2016
- ประเทศ: United States of America
- ประเภท: News
- สตูดิโอ: Al Jazeera America
- คำสำคัญ:
- ผู้อำนวยการ:
- นักแสดง: Phil Torres, Cara Santa Maria
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