When Pierrot becomes an orphan, he must leave his home in Paris for a new life with his Aunt Beatrix, a servant in a wealthy household at the top of the German mountains. But this is no ordinary time,.
How do germs spread? Can my body fight germs? and How do medicines help? Children are told to wash their hands and blow their noses to avoid spreading germs, but do they really know what germs are? Th.
