Download or read book Light, Sound and Electricity written by Kirsteen Rogers and published by Usborne Books. This book was released on 2002-03 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: -- Amazingly in-depth reference books covering physics, chemistry, biology, information technology, earth sciences and astronomy, with up-to-date information on brand-new fields -- Contain experiments, activities, A-Z dictionary, review questions and suggested Web sites for each topic