Question

how was einstein an uncommon child

Answer 1

as his head was too big from the other children and he behave like an uncommon child but actually he was thinking about Physic .

Answer 2

Hermann and Paulie Einstein were blessed with a child on 14th March 1879, Albert Einstein.

He lived a very normal childhood where he even learns to speak later on.

The only situation that made him an uncommon child was that his brain was bigger than the normal size of the brain.