Let Them Eat Dirt

''This book might change your perspective on real cleanliness . . . and along the way help you to raise healthier kids. '' Giulia Enders, author of Gut

''A must-read for parents ... Let Them Eat Dirt takes you inside the inside tract of a child''s gut, and shows you how to give kids the best immune start early in life.'' William Sears, MD, co-author of The Baby Book

We all want what is best for our...