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Zygote
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Period: to
Embryo
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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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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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Infancy
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A baby can hold its head up and reach for objects.
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Infant begins to crawl.
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Childhood
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Piano
I had my first good piano lesson when I was four. My teacher was nice. The first book from which I played was a fun and easy one. To help make it interesting, the company who made the books had stuffed animals- Mozart Mouse and Beethoven Bear. The first song I played was done by dragging Beethoven Bear across the keyboard. -
Starting Kindergarten
On my first day of Kindergarten, I was really scared. Mom walked my sister and me to our classes, and I didn’t want her to go. When I got used to school, though, I enjoyed it. -
I got my dog, Buddy
When I was in kindergarten, I got my dog Buddy. When he first came home he was scared of everybody. He kept running away from me, which made me sad. -
Soccer
I started playing on the Flyers, the soccer team that my dad coaches. I was not very good at first, but I tried hard when I was paying attention. My favorite game that we played as a team was Queen of the Mountain. I sometimes got the ball past the defender! -
Horseback Riding
On September 23rd, I had my first riding lesson. I had been waiting since my birthday, and I was really excited. The lesson was fun, but I thought the horses were big and a bit scary. -
Ovulation in females begins.
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Puberty
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Period: to
Adolescence
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Period: to
Adulthood
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Skin starts to become wrinkled.
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Aging begins.
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Aging becomes more noticeable and progresses rapidly.