It is easier for kids to learn sign language as compared to adults who generally require more time in picking up complex languages such as American Sign Language (ASL).
American Sign Language (ASL) is a whole, natural language which contains similar linguistic characteristics as in spoken languages, with grammar that is different from English.
ASL is expressed by movements of hands as well as face. It is the key language of numerous North Americans who are deaf and hard of hearing. ASL is also sometimes used by few people who do not have any hearing problem.
It is due to the reason concerned with the brain's elasticity and rapid neural formation which enables kids to learn sign language at a rapid rate.
To learn more about American Sign Language (ASL) here
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