Kenney, Karen Latchana. Sound and light waves investigations /by Karen Latchana Kenney. - Minneapolis : Lerner Publications, Alternator Books, (c)2018. - 1 online resource. - Key questions in physical science . Includes bibliographies and index. ISBN: 9781512471441 9781512449594 LCCN: 2016050370 Subjects--Topical Terms: Sound-waves--Juvenile literature.Wave theory of light--Juvenile literature.Sound--Juvenile literature.Light--Juvenile literature.Wave-motion, Theory of--Juvenile literature. Index Terms--Genre/Form: Electronic Books. LC Class. No.: QC243 / .S686 2018