Product Description: This is a fun and informative guide that shows what chemistry is, how it works and why it is vital to everyday life. It covers the main topics including the periodic table, atom structure and radiation, and the scientific method. Illustrated with humorous drawings, cartoons and diagrams by Adam Larkum, it includes simple experiments and internet links to recommended websites to find out more...read more

A guide to puberty for boys discusses the changes that occur, covering such topics as height, skin, facial hair, the reproductive system, eating, exercise, hormones, sex, relationships, and what happens to girls during puberty.