A na-egosi Yining Chen na Best Designs of the World na nchịkọta a: nhazi 1 nwetara ihe nrite; ụdị ndị e nyere nkwanye ugwu bụ: Nhazi Ụgbọ, Njem na Nnyefe.
Nhazi nke Yining Chen
Nhazi Ụgbọ, Njem na Nnyefe Fold and Rescue Paper Folding Lifeboat nke Yining Chen
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E nyere nkwado