by Cobb, Vicki.
[ 01. English Non Fiction ] Published by : Scholastic, (New York :) Physical details: 32 p. : ill. ; 23 cm. Subject(s): Scanning electron microscopy. | Microscopy. | Household dirt. Year : 1998
Item type :
01. English Non Fiction
No physical items for this record
Includes index.
Using scanning electron microscopy, studies household dirt, dust, and germs, and the substances that are used to get rid of them.