Quod Erat Demonstrandum

ST

Science Museum
http://www.jsf.or.jp/

National Museum of Nature and Science
http://www.kahaku.go.jp/

National Centre
https://zh.wikipedia.org/wiki/%E6%9D%BE%E4%B8%8B%E9%9B%BB%E5%99%A8
http://www.panasonic.com/global/corporate/center/tokyo.html

Life safety learning center
http://www.tfd.metro.tokyo.jp/hp-hjbskan/

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