Everything you need to know about light and sound in this exciting new science title. 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).
The author, Chris Oxlade, is a very experienced writer of information books for children and young adults. He specializes in science and technology, and has written or co-written more than two hundred titles.