Your vehicle's engine may get overheated when driving on a steep incline for an extended time. You should avoid overheating the engine by not using the air conditioner and driving more slowly. Pull off the highway if your vehicle engine is in the red zone (too hot).
Teething usually starts around 6 months of age, but it can begin at any time between the ages of 3 and 12 months. Your children will develop 20 primary teeth by the time they are 3 years old. There are 5 different types:
Most babies sprout their first tooth when they're between 4 and 7 months old. An early developer may get his first tooth as early as 3 months, while it may take a late bloomer until he's a year old or more. (In very rare cases, a baby's first tooth is already visible at birth.) Whenever your baby's first tooth makes its appearance, celebrate the milestone by taking pictures and noting the date in your child's baby book.