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Home run bat
Reusing the PET bottle to become a toy bat for children, children can
play baseball with it. It also has a bend and can be a portable liquid bottle.
Southern Taiwan University of Science and Technology
YongKang City, Taiwan
Southern Taiwan University
Xinying City, Tainan County, Taiwan
Jia-Cheng Chang Chih-Chia Kuo Chia-Yin Liao Ching-Yi Chen Hao-Kai Chen Wei-Chu Lin