题名:
What are sound waves?
PERSONAL_AUTHOR_EPSB:
摘要:
"This book introduces the concept of sound waves in a relatable, child-centered way. Readers will discover that matter must vibrate to make sound and that sound can make matter vibrate. They will also learn how sound waves are used for communication and be able to demonstrate this knowledge by creating their own sound devices".
出版日期范围:
2014
SERIES_EPSB:
物理描述:
24 pages : colour illustrations ; 21 cm.
内容:
What is sound? -- Sounds help us -- We communicate -- Sound is energy -- Objects vibrate -- Making waves -- Catch a wave -- Rattle and shake -- Make a paper cup phone -- Call agiain -- Learning more -- Words to know & index.
主题词汇:
ISBN:
9780778705260
出版信息:
St. Catharines, Ontario ; New York, New York : Crabtree Publishing Company, 2014.
©2014
