The document outlines a chemistry lesson plan about fireworks taught by Nithya S Nair to an 8th standard class of 42 students. The 45 minute lesson introduces the topic of firework chemistry through a PowerPoint presentation and video. It explains that gunpowder is a mixture of potassium nitrate, sulfur, and carbon that burns fast to produce gases. Different metal salts are added to gunpowder to produce various colored flames. Through activities and questions, students learn about the chemicals in gunpowder and how different metal salts produce different flame colors.