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Period: to
zygote
form the start of me becoming a zyote to growing into an embryo -
Period: to
Embryo stage
from the start of an Embryo to the end of an Embryo -
Heart beats regularly. Eyes and ears begin to form.
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Heart develops right and left chambers.
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Period: to
Fetus
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Infant begins to crawl.
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Bones are visible. Heartbeat can be heard with a stethoscope.
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Fingerprints form.
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Eyelids can open and weight can be up to 6.6 pounds.
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Period: to
Infancy
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A baby can hold its head up and reach for objects.
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Period: to
Childhood
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I start school
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My sister birth
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I learn to ride a bike
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Ovulation in females, and sperm production in males begin.
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Period: to
Puberty
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My first pet
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Start middle school
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Period: to
Adolescence
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Period: to
Adulthood
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Aging begins.
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Aging becomes more noticeable and progresses rapidly.
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Skin starts to become wrinkled.
