hell if i know
160
In science
Pauline einstein.
The speed of light.
Theory of relativity.
When you have an invention, the first step is to get a patent for the invention.
his first invention was the sespension bridge
The Apple I, a personal computer was the first invention of apple.
His first invention was the Apple lisa
The Chinese were the first to use paper as an invention.
I believe a cave man. The first invention was probably the wheel.
Gyro's First Invention has 20 pages.