TY - BOOK AU - Kenney,Karen Latchana TI - Sound and light waves investigations T2 - Alternator Books. Key questions in physical science SN - 9781512440041 AV - QC243.2 .K46 2018 U1 - 534 23 PY - 2018///] CY - Minneapolis PB - Lerner Publications KW - Sound KW - Juvenile literature KW - Light KW - Sound-waves N1 - Includes bibliographical references (page 31) and index; 5.0; 3-6; 930L; Lexile; Y; Fountas N2 - Explains how sound and light waves work and how they help us interact with the world around us ER -