TY - BOOK AU - Hewitt,Sally TI - Hear this! T2 - QEB let's start! science SN - 9780778740582 U1 - 612.85 PY - 2005/// CY - California PB - QEB Publishing KW - Hearing KW - Juvenile literature N1 - Primary; 600-699 N2 - How do sounds reach our brains? What is a sound wave? How can we tell how far away something is by using sound? Five fun activities help children discover the answers in this lively and entertaining introduction to the sense of sound ER -