Science and technology
Synthetic audio, Automated braille
Open up this book to reveal how science really works! Watch as mixtures merge and matter changes state. Discover how some chemical changes can be reversed, yet others can't, and why some reactions produce a bang! See bacteria at work… in the world around us, and even inside the human digestive system. Understand the tricks that light plays and unlock the secrets of electricity to find out how it powers your home.