Light Sound And Electricity

This book is an introduction to the world of physics and presents examples of modern technology which make use of light, sound, and electricity. Descriptions of Web sites are included.

-- Contain experiments, activities, A-Z dictionary, review questions and suggested Web sites for each topic.

-- Contain experiments, activities, A-Z dictionary, review questions and suggested Web sites for each topic.

-- 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

How to be Brilliant at Electricity, Light and Sound contains practical activities will help children to acquire knowledge and understanding of electrical circuits, the everyday effects of light and how we see, and how sounds are made.

Provides information on light, sound, and electricity, describes how various electrical and electronic devices work, and recommends related Web sites.