Northern Arizona, including Flagstaff, Sedona and the Grand Canyon, has four seasons but weather is mild enough to visit any time. Topography Arizona covers 113,909 square miles, with about 350 square miles of water surface.
Teeth are named by their set, arch, class, type, and side. Teeth can belong to one of two sets of teeth: primary (baby) teeth or permanent teeth. Often, deciduous may be used in place of primary, and adult may be used for permanent.
Preschooler. 25 to 33 months. The second molars on the top come in soon after those on the bottom. 3 years. Your child has a full set of 20 primary teeth, also known as baby teeth. 4 years. Jaw and facial bones grow, creating space between the primary teeth for your child's permanent, adult teeth to come in.3 to 19 months. The first molars come in on the bottom and the top at about the same time. Fast fact: Baby teeth, or primary teeth, are brighter white and smaller than permanent teeth.