puberty - Students, Britannica Kids

Puberty is the time during which the human body transforms from that of a child to that of an adult capable of reproduction. The changes that take place in puberty are caused…

Judy Blume - Students, Britannica Kids

human reproductive system - Students, Britannica Kids

Children who reach puberty later may be more at risk of bone fractures •

human anatomy - Students, Britannica Kids

Child - Wikipedia

human anatomy - Students, Britannica Kids

Education Sciences, Free Full-Text

Children, Free Full-Text

Adolescence - Wikipedia

chimpanzee - Students, Britannica Kids