Print
clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon

Glowing Fireworks in a Jar Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 4.3 from 46 reviews
  • Author: Kimberly
  • Prep Time: 5 minutes
  • Cook Time: 0 minutes
  • Total Time: 10 minutes
  • Yield: 1 glowing fireworks jar
  • Category: DIY / Science Experiment
  • Method: No-Cook
  • Cuisine: N/A

Description

Create a mesmerizing glowing fireworks jar with simple household ingredients. This fun and easy DIY project mixes glow-in-the-dark paint with vegetable oil and water to produce colorful droplets that float and burst like glowing fireworks. Perfect for a captivating nightlight or a creative science experiment.


Ingredients

Materials

  • 1 clear glass or plastic jar with lid
  • Warm water (enough to fill ¾ of the jar)
  • 23 tablespoons vegetable oil
  • Glow-in-the-dark paint (washable, non-toxic recommended)
  • Food coloring (optional, for added color bursts)
  • Fork or toothpick (for mixing)
  • Small bowl


Instructions

  1. Fill the jar: Pour warm water into the jar until it is about three-quarters full, leaving space for the oil mixture.
  2. Prepare oil mixture: In a small bowl, add 2 to 3 tablespoons of vegetable oil, which will serve as the medium for the glowing paint droplets.
  3. Add paint and color: Drop small amounts of glow-in-the-dark paint into the oil. If desired, add a few drops of food coloring to create vibrant, colorful bursts.
  4. Mix gently: Stir the oil, paint, and coloring gently with a fork or toothpick. Be careful not to overmix to maintain droplet formation.
  5. Combine layers: Slowly pour the oil and paint mixture on top of the warm water in the jar, creating separate layers.
  6. Watch the effect: Wait a moment and observe as colorful droplets float, fall, and burst like miniature fireworks inside the jar.
  7. Enhance glow: Turn off the lights to enjoy the glowing effect. To intensify the glow, charge the paint under a lamp or expose the jar to a blacklight before use.

Notes

  • Use washable, non-toxic glow-in-the-dark paint to ensure safety, especially if children are involved.
  • Do not shake the jar vigorously to preserve the effect of floating droplets.
  • The glow effect intensifies after exposure to bright light or blacklight.
  • Seal the jar with a lid to prevent spills and to keep the mixture fresh for future enjoyment.