Worn joints. Just like the other joints in your body, your neck joints tend to wear down with age. Osteoarthritis causes the cushions (cartilage) between your bones (vertebrae) to deteriorate. Your body then forms bone spurs that affect joint motion and cause pain.
As the user guide explains, kids hardly read (and you canât expect a 3 year old to read!). So you get games which teach you about letters and numbers starting from the real simple ones to others that teach more fundamental things like reading time or guessing colors.
Your baby should be able to follow a moving object with his/her eyes, if it is not moving too fast. Babies are now able to focus and pay attention to the face of a parent or other person near them. Your baby will start reaching for things he/she sees. Four to six months Visual acuity is approximately 20/60. Your baby can now see all colors, although color vision is not as sensitive as an adults. He/she will turn his/her head to look at bright colors and lights. Your baby should recognize objects that he/she has seen and played with before. Babies can now see a three-dimensional view of the world. This allows them to reach and grasp for a finger or rattle, clap hands, or transfer objects from one hand to another. Seven to twelve months Visual acuity is now about 20/30.