Cleaning ChemistryBook - 2011
Do your parents ask you to wash your hands before dinner? You might not like it, but using soap to wash your hands gets rid of dirt and fights germs. Soap, what it does and how it is made, is an amazing and simple example of the branch of science called chemistry.
Publisher: St. Catharines, ON : Crabtree Pub., c2011
Branch Call Number: 540.78 FIE 2011
Characteristics: 32 p. : ill. (chiefly col.), ports