In the first year your baby progresses from  a cute little being to a naughty agile creature. Learn more about the developments  that take place in a child during the first year of her  development.A lot of developments take place  in a child during her first year of development. Children are expected to  achieve certain developmental  milestones within one year however some children may take more time.  Take a quick look the growth milestones that a child may achieve at different  time intervals by the completion of one year.
0 to 3  months
The baby's appearance begins to change as  she loses her newborn look. When put on her tummy, she will lift her head  briefly. Her legs may still be bent. At about 2 months, the head will stay up  at 45 degrees for a longer time. At about 3 months, she will be completely  stretched and able to hold her head  up.
4 to 6  months
The baby will be able to  roll from side to side and support herself on her forearms. By the time, she is  5 months old, her head and body will be well raised and she will be able to  roll from back to side. At 6 months, she should be able to sit unsupported for  a few seconds. At this stage, the baby's ability to twist and turn begins to  develop.
7 to 9 months
At 7 months, the baby  will continue to bend forward to support her sitting position. She will be able  to sit up completely unsupported by the time she is 8 months old. When she is 9  months old, she will try to 
crawl  and support herself on her hands and  knees.
10  to 12 months
At 10 months, the baby  begins to crawl with extended arms and legs and pulls up to a standing position.  In the eleventh month, she will totter around with support. When she is twelve  months old, the baby will probably be able to move around while she is  supported.
Baby's First  Birthday
This is an important  milestone in the physical development of the child. Beyond the first year mark,  the baby's body grows in length, loses its plump podgy appearance, becomes  firmer, stronger and more muscular with adult proportions. Balance and  coordination are mastered and fine movements are  learned.
Encouraging Speedy Development during the First Year
Parents can do various  activities to aid speedy development in a child during the first year of her  development. Listed below are some of the things that parents can do to boost  baby’s development.
- Talk to your baby as much as you  can right from the time she is born as this activity will enable her to start  talking early.
 - Breastfeed the baby for the period  of 6 months after which solids can be introduced to her and breastfeeding can  be continued.
 - Breastfeeding is very important  for the overall development of the child.
 - Provide right kind of toys that  suit each stage of development. For example, toys like rattles, cot mobiles etc  are suitable for babies who are 0 to 3 months old and above. To find about age  appropriate toys, you can also do a detailed search on internet. 
 - Get picture books for your baby.  Point towards different pictures and read their names aloud to your  baby.
 - Sing songs and tell stories to your baby on regular  basis.
 - Take a walk of a park or a garden along with your  baby once in a while.
 
The above activities help to stimulate  brain development in babies. Some of the activities can also aid in  the development of gross and find  motor skills. So, it is a must to carry out such activities with  babies in order to aid their growth and development and help them achieve  developmental milestones faster.