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Using technology：thermochromic ink
Most children don’t enjoy brushing their teeth.
Besides choosing a suitable toothbrush and toothpaste for the child, what can we do?
Make tooth brushing a fun activity through the thermochromic ink that is a kind of ink which changes its color with temperature.
The Magic Wand toothbrush carry a hidden pattern. As long as kids hold the toothbrush by its brush for a period of time, the pattern be printed on the brush like a magic wand. So it kindle kids interest in brushing teeth.
After a long time , kids can form good oral hygiene habits.
National Taipei University of Technology