China without a doubt. By the time Arkansas existed it had been in use thousands of years.
yes, by the company DuPont
The toothbrush wasn’t made in Arkansas.
toothbrush was invented in the year 1939
me
China
The Chinese did invent the toothbrush. They invented it in the 15th century.
France was the first country to invent the toothbrush.
the toothbrush was invented in the Ming dynasty
Wrong . It was invented in ancient China. The modern toothbrush was made in 1770.
he invented the toothbrush.
1401
# X-rays were not invented in Arkansas. # Xylophones were not invented in Arkansas. # X-ray technology is used in Arkansas. # Xylophones have been played in Arkansas.
yes.kenneth anderson ivented a musical toothbrush in1789.he was 11 years old when he invented a musical toothbrush.