TY  - BOOK
AU  - Boothroyd,Jennifer
TI  - What floats? What sinks?: a look at density 
T2  - Lightning bolt books. Exploring physical science
SN  - 0761354336
AV  - QC147.5 .B66 2011
U1  - 532/.25[E] 22
PY  - 2011///
CY  - Minneapolis
PB  - Lerner Publications
KW  - Floating bodies
KW  - sears
KW  - Liquids
KW  - Archimedes' principle
N1  - Includes bibliographical references (p. 31) and index; Floating and sinking -- Density -- Shape -- Water level -- Everyday floating and sinking; Horn Book, May 2011; Library Media Connection, November 2010; 2.6; K-3; Follett Library Resources
N2  - An introduction to density that explains how it determines whether objects float or sink and discusses how people use floating and sinking in their lives
ER  -