when were the first canoes developed
The Phoenicians developed the first alphabet
The first robots were developed in Japan.
the first ROV was developed in 1953
who developed the first soft ware and how
Germany developed the first Zeppelin
which is the first country developed hydroelectricity
The first kindergarten was developed in Germany, and the first vocational schools were developed in the United States.
It was first developed in Wisconsin
The first operating system was developed in the 1950s.
The Egyptians developed the first accurate calendar.
Jonas Salk developed the first polio vaccine in 1952.