TED Talksのインスタグラム(ted) - 11月21日 00時10分

This comet was drawn using only chalk on a chalkboard. Comets were once considered ill omens of war and famine, but a groundbreaking recent discovery shows that comet tails hold amino acids -- the building blocks of life. In other words, comets might have brought life to Earth. To create this stunning animation, Justin Dowd wove together thousands of photos of his intricate chalk creations. Watch his #TEDEd animation at on.ted.com/chalkcomet

[BIHAKUEN]UVシールド(UVShield)

>> 飲む日焼け止め！「UVシールド」を購入する