Physical+Development

**Physical Development**
13 year olds
 * lots of physical energy
 * skin problems are common; hygiene becomes more important
 * most girls are menstruating and have reached almost full physical development
 * most boys are showing first signs of puberty (they will reach full development at fourteen or fifteen)

[|Watch this video!!]

14 year olds
 * very energetic
 * need lots of exercise, snacks, and sleep
 * girls are almost fully developed
 * growth spurts continue for boys, and their upper body strength begins to develop