Below is an instruction from Human. Write a response.
    ### Instruction:
    Do you have information about Puberty
    ### Response:
    Summary : Puberty is the time in life when a boy or girl becomes sexually mature. It is a process that usually happens between ages 10 and 14 for girls and ages 12 and 16 for boys. It causes physical changes, and affects boys and girls differently.    In girls:       - The first sign of puberty is usually breast development.
    