Sticking sharp needles into small children doesn't sound like a nice thing to do. But vaccination is definitely a case of being "cruel to be kind." This new title in the You Wouldn't Want to Live Without series relates the fascinating history of vaccination, and describes in...
Learn the fascinating history of vaccination, and describes in simple terms how and why vaccination works.This series takes readers (Ages 8-12) on a historical journey, examining how people coped in the past and how they developed ingenious ways to make life safer and...