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Science Files: Light and Sound - Tapa dura

Oxlade, Chris

 
9780750247115: Science Files: Light and Sound

Sinopsis

Did you know: you can measure the distance to the moon with a laser beam? Some animals can make their own light with their bodies? Sound travels about 15 times faster in steel than in air? Find out more amazing facts and mind-bending information in this dynamic and fascinating book on light and sound. It is perfect for topic-based projects and for Science at Key Stage 2 and 3 (7-14 years).

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Acerca del autor

Chris Oxlade, is an experienced writer of information books for children. He specializes in science and technology, and has written more than sixty titles, on subjects ranging from kites to virtual reality as well as books on various forms of transport.

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