How to Make a Sparkler - Easy Homemade Firework

How to Make a Sparkler - Easy Homemade Firework Sparklers are a handheld fireworks that dont explode (pyrotechnic devices). They are easy to make, plus you can use your knowledge of chemistry to make colored sparks. Difficulty: Average Time Required: minutes to make, several hours drying time What You Need to Make a Sparkler Iron wires or wooden sticks300 parts potassium chlorate  60 parts aluminum fines, flitter, or granules2 parts charcoal10% dextrin in water solution500 parts strontium nitrate (optional, for red color)60 parts barium nitrate (optional, for green color) How to Make the Homemade Sparkler Mix the dry ingredients with enough dextrin solution to make a moist slurry. Include the strontium nitrate if you want a red sparkler or the barium nitrate if you want a green sparkler.Dip the wires or sticks in the sparkler mixture. Be sure to leave enough uncoated space at one end to safely grasp the finished sparkler.Allow the mixture to dry completely before igniting the sparkler.Store sparklers away from heat or flame, and protected from high humidity. Tips Parts are by weight.Be certain the sparkler is out and cooled before discarding it. This is easily accomplished by dipping the stick in a bucket of water.Firework use is restricted or prohibited in some areas. Please check your local laws before igniting homemade or purchased sparklers. Source  is L.P. Edel, Mengen en Roeren, 2nd edition (1936), p.22, as cited from Wouters Practical Pyrotechnics Disclaimer: Please be advised that the content provided by our website is for EDUCATIONAL PURPOSES ONLY. Fireworks and the chemicals contained within them are dangerous and should always be handled with care and used with common sense. By using this website you acknowledge that ThoughtCo., its parent About, Inc. (a/k/a Dotdash), and IAC/InterActive Corp. shall have no liability for any damages, injuries, or other legal matters caused by your use of fireworks or the knowledge or application of the information on this website. The providers of this content specifically do not condone using fireworks for disruptive, unsafe, illegal, or destructive purposes. You are responsible for following all applicable laws before using or applying the information provided on this website.