A rubber duck floats in the tub. A rock sinks to the bottom of a lake. Why do some objects float and others sink? Find out in this series about materials and their properties.
Informative, at-level text helps listeners understand the differences between objects that sink and float.
(Tags : Will It Float or Sink?: Properties of Materials (Unabridged) Lisa J. Amstutz Audiobook, Lisa J. Amstutz Audio CD )
