Germs Make Me Sick!

Berger, Melivn/ Hafner, Marlyin (ILT);Berger, Melvin/ Hafner, Marylin (ILT)

Charts, diagrams, and witty full-color illustrations depict an intriguing natural process--how the body fights back when germs make an invasion.

Editora: Harpercollins
ISBN: 0060242507
Edição: Revised
Acabamento: 
LIBRARY
Local de Publicação: United States