LiMing, a senior high school student,he has many dreams in his mind,and he wants to invent some useful things for people in our daily life.
Each year when the spring and autumn seasons come,especially the windy days,left leaves will cover all over the ground and it is really a heavy task for the cleaner to sweep.So he invents the leaf-collector to ease the burden of the cleaner.
After he had invented the leaf-collector,he was awarded the first prize of teenager's invention competition in the capital. The reason why he got the prize was that the experts thought the invention was full of both creativity and practicability.
This invention has caused strong influences.On one hand,it strongly interests several manufacturers.On the other hand,the school calls up all the students to study from LiMing,and make contributions to our society.
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