Description From two of the world\'s top scientists and one of the world\'s top science writers (all parents), Dirt Is Good is a q&a-based guide to everything you need to know about kids & germs.
Should I.
They\'ve heard everything from "My two-year-old gets constant ear infections. "Is it OK for my child to eat dirt?" That\'s just one of the many questions authors Jack Gilbert and Rob Knight are bombarded with every week from parents all over the world.
Description From two of the world\'s top scientists and one of the world\'s top science writers (all parents), Dirt Is Good is a q&a-based guide to everything you need to know about kids & germs