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.
As children develop their language skills, they give up these assumptions and learn new words and meanings. From this point on, children develop language skills rapidly. Here is a typical sequence: At about 18 months, children add new words to their vocabulary at the astounding rate of one every 2 hours. By age 2, most children have 1 to 2,000 words and combine two words to form simple sentences such as: Go out.. All gone.. Between 24 to 30 months, children speak in longer sentences.