Art Gallery of Children's Art for the Science of Tomorrow

Self-Moving Toothbrush - Use after Eating

Self-Moving Toothbrush - Use after Eating
NAME Rena Moteki
AGE 8
PRIZE The Asahi Shimbun Prize
COMMENTARY If you put this toothbrush in your mouth after you eat and turn on the switch, it moves by itself to clean your teeth. It works by remote control. It is excellent for busy people and people who have trouble moving their hands.