The Tiny Heart Of A Snail Beating Awayの無料動画を見ましょう
アニメーションの説明：
Here's a snail with a transparent body that allows us to see it's internal organs. We can see it's heart beating away. Fascinating.
Here's a snail with a transparent body that allows us to see it's internal organs. We can see it's heart beating away. Fascinating.