Science is recognized as the key subject of this decade and the need to understand its basic principles has never been grater. Here is a new and exciting encyclopedia that brings these scientific principles within the grasp of the child. Its proven formula of readable entries and simple experiments, integrated with clear and informative illustrations, provides and educationally sound reference source for both home and school.
Nine major subject areas are covered-astronomy, chemistry, earth sciences, electronics, life sciences, mathematics, physics, technology, as well as biographies of important scientist. The single volume will provide answers to the many questions children ask.