Sound

Contents includes: What's that sound? -- How is sound made? -- Seeing sounds -- Sounds near and far -- Loud sounds, quiet sounds -- Pitch --Elastic bands and strings -- Wind instruments -- Speed of sound -- Sounds in solids and liquids -- Sound insulation -- Ears
Summary: Looks at how sound moves; how fast sound travels; and what happens when sound waves reach our ears. Discover how sounds can be high, low, loud or quiet