Hughes, Susan,

Is it transparent or opaque? / Susan Hughes. - New York, NY : Crabtree Pub. Company, 2012. - 24 p. : col. ill. ; 21 cm. - What's the matter? .

Includes index.

ISBN: 9780778720522 (reinforced library binding : alk. paper) 9780778720591 (pbk. : alk. paper) 9781427179500 (electronic pdf) 9781427180650 (electronic html)

LCCN: 2012000121

Subjects--Topical Terms:
Transparency.
Opacity (Optics).
Matter

LC Class. No.: QC173.36 / .H83 2012

Dewey Class. No.: 535/.3