国立アメリカ歴史博物館のインスタグラム(amhistorymuseum) - 2月7日 05時54分

Chemist Joseph Priestley developed carbonated water, isolated oxygen as well as several other gases, and had unique views on religion. When he came to America in 1794, with whom did he become friends? Our own Thomas Jefferson. Today is the 210th anniversary of Priestley's death. And this is his matrass flax. #chemistry #bestbuds #theology

[BIHAKUEN]UVシールド(UVShield)

>> 飲む日焼け止め！「UVシールド」を購入する