Hellow guys, Welcome to my website, and you are watching 【ゆっくり解説】信じられないほど軽い素材『エアロゲル』. and this vIdeo is uploaded by 化け学のふしぎ【ゆっくり解説】 at 2025-02-08T00:45:02-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.