Sound (Invisible Journeys), Hardback Book

Sound (Invisible Journeys) Hardback

Hardback

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-- Integrates science, math, technology and language arts ideas.-- Investigates a path of unseen events, such as how a sunbeam travels to earth or what the speed of sound is.-- Packed with question and answer sections, factfiles, graphs, and diagrams.

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Other Formats

£8.37

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