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Puberty - 1

Puberty is the process of physical changes through which a child's body matures into an adult body capable of sexual reproduction. It is initiated by hormonal signals from the brain to the gonads: the ovaries in a girl, the testes in a boy.
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Video Duration: 17:34 (Part 1 of 2)
Date Uploaded: October 23, 2020
Grade Level: JS 3
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