National Learning Association presents: Viruses AND Bacteria Are your children curious About Viruses and Bacteria? Would they like to Know why Viruses are bad? Have they learnt what Viruses cause chicken pox or how much Bacteria is in a human mouth? Inside this book, your children will begin a journey that will satisfy their curiosity by answering questions like these and many more Everything YOU Should Know ABOUT: Viruses AND Bacteria will allow your child to learn more About the won.
National Learning Association presents: Viruses AND Bacteria Are your children curious About Viruses and Bacteria? Would they like to Know why Viruses are bad? Have they learnt what Viruses cause chicken pox or how much Bacteria is in a human mouth? Inside this book, your children will begin a journey that will satisfy their curiosity by answering questions like these and many more Everything YOU Should Know ABOUT: Viruses AND Bacteria will allow your child to learn more About the won
