Aquila Children's Magazine AQUILA Magazine Best Bits | Page 74

BIRTH AND ONWARDS When you’d grown as much as you could in the womb, you signalled to your mum to help you out and you and your mum worked together until you were born. (Do you have a diff erent birth story? Lots of people do.) You were born with 300 bones in your body, a patchwork skull made of bone and cartilage and no visible teeth, even though you were born with all your teeth in your mouth! Twenty baby teeth sat above 32 adult teeth buds in your jaw, under your gums still growing and forming until they were ready to erupt. At six months old, your lower front teeth might have started erupting, your true eye colour was probably established and your nostrils had doubled in size, you could probably roll over, and sit up, and might have started to crawl. At 5, your brain was very close to adult size and volume, and all your brain structures and functions were dAy – 80% Of aDuLt H t s BiR By 7, your brain was 90 per cent of its adult size. From age 8 through to age 10, you’ll probably grow at a steady rate of around 5 cm per year. After that, you’ll need to get ready for a major growth spurt! During puberty, your body will start preparing for adulthood and you will experience many changes. dAy i B RtH – 90% Of aDu Lt s IzE – 75% Of aDu Lt s dAy i B RtH Your 4-year-old belly started fl attening out as your abdominal muscles formed and your limbs lengthened, your head was nearly adult-sized and your facial features matured. On your fi rst birthday you might have had six teeth, your brain was 75 per cent of its adult size and you had probably grown around 25 cm since birth, from then on, you continued to grow at an average 7.6 cm per year until age 5. You could probably walk and say a few words. By 3, your brain was 80 per cent of its adult size, you had a thick abdomen and your eyeballs had grown 7 mm since birth (they’ll grow another 1 mm by puberty). established. Your height was double your birth length. Your baby teeth may have begun to fall out and started to be gradually replaced by adult teeth – a process usually fi nished by age 13. You continued to grow a steady 5 cm per year. By the time you were one month old, you’d grown rapidly and your brain was 25 per cent of its adult size. You were learning to lift your head and smile. Age 2, you may have had 16 teeth. By two and a half years old, you probably reached half your adult height and grown a total of 20 baby teeth. There you were, a tiny newborn baby, all soft and noisy, fi ercely hungry and keen to keep on growing. As well as physical growth, your environment outside the womb triggered growth and development in your motor skills (how you use your body), your senses (how you experience the world), your cognitive development (how you understand the world) and your social skills (how you interact with people). You have not stopped growing since your conception, and you will never stop changing.