Light and sound /
Item type | Current library | Call number | Status | Date due | Barcode | Item holds |
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Logos International School | J 535 SPI (Browse shelf (Opens below)) | Available | 39036191 |
Includes bibliographical references (page 46) and index.
What are light and sound? -- How do we make sounds? -- How do we hear sounds? -- How do we use sound? -- How does light move? -- How does light help us to see? -- How do we use light? -- How can we look after our eyes and ears?
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