According to the British Dental Association, there are deciduous molars, all of which eventually fall out by around age 12, and permanent molars, which do not necessarily fall out. All the deciduous molars appear by the time a child is around 2 1/2 years old.
Mascara: Get yourself a pre-wash stain fighter like Shout and apply to the stain using the brush that comes with the pre-wash. Let it sit for about 10-15 minutes, then rinse with hot water. Launder the garment immediately either by hand or in the machine (whichever is most convenient for you).
To lengthen eyelashes, mascaras contain microfibers of rayon and nylon. Waterproof mascaras contain the volatile solvent, isododecane. To see how safe your favorite mascara is, look it up on the Environmental Working Group's Skin Deep Database at www.ewg.org/skindeep.You'll see exactly how safe, or dangerous, each ingredient is.i, I'm Jen D'Amore for About.com, and this video is all about mascara: what it's made of and how to make it at home.