This book brings the fascinating world of chemistry to life, from atoms to life-changing inventions. This engaging introduction to chemistry tackles the key concepts and big ideas in a friendly and accessible way. From atoms to molecules, discover the basic building blocks of the universe and find out how chemists use them to create amazing new medicines, materials and more. Follow step-by-step chemical reactions, explore the periodic table and learn all about chemistry's real-life applications from solving crimes to producing green energy.