What floats? What sinks? :

Boothroyd, Jennifer, 1972-

What floats? What sinks? : a look at density / Jennifer Boothroyd. - Minneapolis : Lerner Publications, c2011. - 32 p. : col. ill. ; 27 cm. - Lightning bolt books. Exploring physical science . - Lightning bolt books. Exploring physical science. .

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

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.

2.6. K-3 Follett Library Resources.

0761354336

2009048347


Floating bodies.
Liquids.
Archimedes' principle.

QC147.5 / .B66 2011

532/.25 [E]