Sparkler demonstration

Sparkler demonstration

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Credit: MARTYN F. CHILLMAID/SCIENCE PHOTO LIBRARY

Caption: Sparkler demonstration. Sparklers are a type of hand-held firework, consisting of a thin metal rod that has been dipped into a pyrotechnic liquid and allowed to dry. If the liquid is rich in a metallic fuel such as aluminium, then the dry metallic fuel will create coloured sparks as it burns.

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Keywords: adult, aluminium, celebration, chemical, chemistry, demonstrating, demonstration, educational, energy, firework, guy fawkes, heat, iron, lab, laboratory, lesson, light, metal fuel, night, potassium nitrate, pupil, pyrotechnical, pyrotechnics, school science, science, spark, sparkler, sparkling, sparks, student, teacher, technician, technological, technology, temperature, textbook science

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