Cobb, Vicki

Dirt & grime, like you've never seen - Toronto: Scholastic, c1998 - 32 p. illus.

Using scanning electron microscopy, studies household dirt, dust, and germs, and the substances that are used to get rid of them.

ISBN: 0590926667(pbk.): $5.50

Subjects--Topical Terms:
Scanning electron microscopy