Praying mantis robot that removes mold from bathrooms with its claws

Name :
Hwang Yon Sin
COUNTRY :
Japan / Hyogo
AGE :
10
YEAR :
2012
PRIZE :
The Prize of the Chairman of Hatsumei Kyokai
COMMENTARY :
This praying mantis robot removes the mold from a bathtub, making it clean.
Praying mantis robot that removes mold from bathrooms with its claws