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Children as a special group who need to obtain more care from parents and the society.As it is hard to determine the actual temperature of the food through eyes,children are more likely to be burned by hot liquid or food.So wedesign the dancing chopsticks,which become soft and white automatically when the temperature is above 40°C,so that the food is difficult to carry and avoid the burn efficiently.When the temperature below 40 °C，the chopsticks shape restored automatically.
Liu Jia Zhen,
Hubei University of Technology