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The machine mainly exchanges books by encouraging African children to collect garbage such as plastic bottles. It not only cultivates their environmental awareness, but also develops good habits of waste recycling, and enables African children to learn the knowledge they deserve.
ZHEJIANG SCI-TECH University
Hangzhou, China
Bowen Zhang,
Zhejiang SCI-TECH University
Yingjue Dai,
East China University of Science & Technology
Qian/Shi,
Zhejiang SCI-TECH University
Heng/Lu,
Nanjing TECH University
