01535nam a22003617ia4500 170935 170935 PPAK 20190131105355.0 190110t2016 cauao||j |||| 001 0 eng d RM378.00 set 9781480746848 RM37.80 paperback PPAK eng PPAK rda 23 534 534 WIN K Winterberg, Jenna, author. Sound Waves and Communication / Jenna Winterberg ; Illustrator : Timothy Bradley Huntington Beach, CA : Teacher Created Materials, [2016] ©2016 32 pages : colour photographs ; 23 cm rdacontent text rdamedia unmediated rdacarrier volume Physical Science Includes index "Beep, beep, beep! Whirrrr. From loud and annoying to peaceful and relaxing, sounds are an ever-present part of life. Sound not only helps us send messages to one another, but also tells us about our world."-- "Rub your hands together. The quicker you move them, the warmer they feel. This is from friction and the movement of energy. Although energy may change forms, it cannot be created or destroyed. But where does the energy go?"-- Provided by publisher. Grades 4 to 6 Sound Juvenile litersture Sound-waves Juvenile literature Sound Bradley, Timothy, Illustrator. Physical science ddc B 0 0 PPAK K 2019-02-17 K 534 WIN A01592254 2019-02-17 00:00:00 B