TY - BOOK AU - Ramsay,Helena AU - Farmer,Andrew AU - Tourret,Pat TI - Sound T2 - Step-by-step science SN - 0516209582 AV - QC243.2 .R36 1998 U1 - 534 21 PY - 1998/// CY - New York PB - Children's Press KW - Sound-waves KW - Juvenile literature KW - Sound KW - Experiments KW - sears N1 - Includes index; L.A. Recommended Foreign Language; 3.5; 3.5; Follett Library Resources; 3-6; Follett Library Resources N2 - Text, activities, and simple experiments explain the science of sound with examples from everyday life ER -