Toy Windmill

sir Isaac Newton once made a model of a wind mill’, which could sail without even there was no wind.HOW?

As a boy sir Isaac Newton once built a model of a windmill, the sail of which which would turn even when there was no wind. His elders looked on him and his toy somewhat warily:was it possible that the young lad had dealings with the forces of evil?

Issac had to turn edges over and over and over……………………………………………….
so poor

Two Toy Windmills