A helmet is a kind of protective head gear worn on the head to protect it from injury. More specifically, a helmet protects the skull from injury during a fall.…
Interesting etymology Facts

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A helmet is a kind of protective head gear worn on the head to protect it from injury. More specifically, a helmet protects the skull from injury during a fall.…
The importance of tricycle in the present day world is obvious. This is especially so when you realize that most of the things that we use for transportation are powered…