Everyday Mysteries has a fabulous resource page on fireworks. With primary source photos and text. https://www.loc.gov/everyday-mysteries/chemistry/item/how-do-fireworks-work/
Your Classical Class Notes offers activities using music to imagine what fireworks sound like -totally engaging lesson! https://www.classnotes.org/story/2020/07/01/themed-lesson-fireworks
Primary Source Nexus also has some really engaging lessons primary source resources on fireworks. https://primarysourcenexus.org/tag/fireworks/
Pre K - 2 3 - 5 6 - 8 9 - 12 Art/Music Science English/Language Arts fireworks