Fletcher, Sheila,
Is it flexible or rigid? /
Sheila Fletcher.
- New York, N.Y. : Crabtree Pub. Company, 2012.
- 24 p. : col. ill. ; 21 cm.
- What's the matter? .
Includes index.
9780778720478 (reinforced library binding : alk. paper) 9780778720546 (pbk. : alk. paper) 9781427179456 (electronic pdf) 9781427180605 (electronic html)
2012000117
Matter
Elasticity.
Hardness.
QC173.36 / .F54 2012
531/.382