This ideal home reference book discusses all aspects of science, treating topics a spread at a time so at a glance children can absorb key facts about everything from atoms to the technology of alternative energy sources. The book is divided into six sections: Matter and Chemicals; Energy, Motion and Machines; Electricity and Magnetism; Sound and Light; Space and Time. A further 64 page section on experiments enable young readers to consolidate their learning making the theoretical aspects of the book demonstrably real.