Why is bird droppings white? Why do rulers and erasers melt when placed together? What do you get after burning steamed buns? ... This book uses easy-to-understand language, interesting comics, and a concise style to answer 300 imaginative questions from life. If you are a "student party", this book will guide you to cultivate your interest in chemistry learning from life, establish a scientific way of thinking, and find the secret to learning chemistry. If you are a chemistry enthusiast, this book will answer questions in your daily life from a chemical perspective and easily upgrade your chemical knowledge system.