Human Developement By lexiemerson 1 CE Birth 1 CE First Step 2 First Word 2 Potty Trained 2 First Haircut 3 Pre-School Start 3 Daycare 5 Creation of imaginary Friend 5 Kindergarten Start 5 Learning to Ride a Bike 6 Learn how to Read 6 Learn to Tie Shoes 6 First Sports Team 6 Losing First Tooth 7 Learn how to Write 7 Getting Ears Pierced 8 First Time Getting Grounded 8 First Plane Ride 9 Stop Believing In Santa Claus 9 First Concert 11 Get Braces 11 First Cell Phone 12 Start Middle School 12 Puberty for Boys 12 First Period for Girls 12 Learning a Different Language 14 First Kiss 14 Start High School 15 Get Permit 16 Get License 16 Prom 16 First Time Drunk 18 Graduating High School 18 Starting College 18 Losing Virginity 19 First Real Job 20 First Apartment 20 First Heartbreak 20 Leaving Home 22 Graduating College 22 First Time Getting Arrested 23 First Time Going Out of Country 26 Proposal 27 Marriage 27 First House 28 Having First Child 30 Start Earning Avg Wage 32 Having Second Child 32 First Gray Hair 34 Buy Brand New Car 35 Start a Business 44 Midlife Crisis 48 Parent's Death 50 Grandkid 51 Menopause for Women 63 Retirement 69 First Hearing Aid 79 Enter Nursing Home 79 Death for Males 81 Death for Females