What are Germs?

What are germs? How do they spread? And how do medicines help? Curious young children can take a closer look at those mischievous, microscopic bacteria and viruses in this fascinating introduction to germs and hygiene, with 30 flaps to lift and tips on hand-washing and staying healthy. Written with advice from Public Health England. Σελίδες: 12, Έτος Έκδοσης: 0821, Διαστάσεις: 16.8x16.8cm