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Floating and sinking / by Ellen Sturm Niz ; Consultant Philip W. Hammer. Niz, Ellen Sturm.
Mankato, Minn. : Capstone Press, c2006.
24 p. : col. ill. ; 22 cm.
Introduces young readers to the concepts of floating and sinking, and how they are used in the world. Includes instructions for an activity to demonstrate these concepts and their characteristics.