Elizabeth Cregan 
Investigating the Chemistry of Atoms [PDF ebook] 

In this fascinating book on physical science, readers will discover some of the basics of physics, including matter, Atomic Theory, alchemy, electrons, neutrons, protons, nucleus, and radioactivity. The easy-to-read text and engaging facts and sidebars work in conjunction with the colorful, vivid images, photos, and diagrams to captivate and delight readers from cover to cover. A glossary, index, and hands-on lab activity provides readers with the opportunity to explore the world of matter on their own!