Puberty is the changes that make one sexually mature. And your emotions are often stronger during this time. Puberty happens during a few years, The physical changes of course affect the sexes differently
With girls it’s; breasts and hips growing, menstruation and pubic and armpit hair.
With boys it’s; testicles and penis getting bigger, body hair, voice deepening and facial hair.
Both males and females also get taller, start sweating more and may get acne.