This "head-to-toe" guide answers all your questions, from hair care to healthy eating, bad breath to bras, periods to pimples, and everything in between. With tips, how-to's, letters from girls, and facts from the experts, here's straightforward advice you can really use.\ \ A preteen girl's guide to basic health and hygiene--from braces to bras, pimples to periods, hair care to healthy eating.\