Book excerpt: Welcome to the world of science. This comprehensive visual guide has biology, chemistry, and physics covered for budding scientists everywhere. From electricity and engines to sound waves and space travel, Science: A Visual Encyclopedia explores every topic in stunning detail and answers just about any question you can think of. Spectacular visuals and innovative graphics engage young readers alongside crystal-clear text and wow facts to ensure the spectrum of subjects are all easily understood. Whether watching melting chocolate for states of matter or whizzing around a rollercoaster for types of energy, key concepts are brought to life with the most memorable content. Did you know that the dot on this "i" contains millions of tiny atoms, the building blocks of everything? Or that it is only the mysterious force of gravity that stops you from falling off planet Earth? Learn the super science of the entire Universe in the pages of this extraordinary encyclopedia. Children will keep returning time and time again to this family favorite - an important addition to any library.