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In our daily life, The kangaroo machine is very popular among the children, Boom Boom Clean use play a kangaroo machine which this step pressure to wash some children their own small objects，such as socks, handkerchief. When the children to play in the home, put these small objects in front of the dolly tub, along with the pressing force inside the barrel began to spin. On the one hand, the children in the entertainment, on the other hand, exercise the ability of the children's independence，it also can help parents do some housework.
Dalian Minzu University
Dalian Nationalities University