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With small change of vending machine, you can donate by selectable lever. And you can donate with existing lever only having small change. We are to lead a donation, by affordance design, to turn lever to the direction of donation. We will deliver great value to hungry and hard children in third countries, by collecting small change of relatively less value.
Konkuk university
Seoul, South Korea
Bonghak Lee,
Konkuk University
Sooyeon Cho,
Chung-and University
Ahran Jeon,
Yong-in University