in the 15th century
He invented the first wearable eyeglasses which was scissor glasses.
2
a very long time ..........
300 yers
how long did it take to invet bubble gum
1 HOUR
about a 10 years
1 second
It took seven years to invent a First motorbike. Motorcycle megastore
It took seven years to invent a First motorbike. Motorcycle megastore
I do not know! If someone does, then please answer this question, because I can not find the answer! I have to answer it for school, and can not find the answer! (Like I said.)