n nThe popular Baby University series has now expanded into Baby Medical School n nInside your body, you have a lot of little helpers that work together to keep you healthy. And vaccines are super helpers that make your immune system even stronger But how? And with what? Lets find out n nWritten by experts, the whimsical artwork and humorous text is perfect for enlightening the next generation of geniuses and creating a love for science they will carry for a lifetime n nEmpower children with knowledge so they can visit the doctor with courage and curiosity n