1,836,311 views | メラティ&イサベル・ワイゼン • TEDGlobal>London

子どもたちが成し遂げた「バリのレジ袋廃止運動」

Become a TED Member
Want to hear more great ideas like this one? Sign up for TED Membership to get exclusive access to captivating conversations, engaging events, and more!