What is sound? -- Moving sounds -- Try this...seeing sound -- Voices -- Try this...different sounds -- Making music -- Try this...rubber band guitar -- Hearing -- Animals' hearing -- Try this...string telephone -- Echoes -- Ultrasound -- Seeing with sound.
Summary:
"Explains essential facts about sound, including human voices, how musical instruments work, echoes, and ultrasound. Includes experiments"--Provided by publisher.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.