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A simple action: spread jam.
Putt jam into the shaft of a pen.
And the jam squeezes out through the nib.
The Jam-pen will increase the interaction parents and children in home.
On the other hand, it will be have benign competitions with classmates in the kindergarten.
Stimulate everybody to do something creative and have more pleasures of life.
Taichung City, Taiwan
HAN-YI,WANG JIA-HAO,YOU JIAN-CHENG,LIN