Labor Day weekend is the perfect time to celebrate the end of summer, and this easy craft lets kids create their own “fireworks” indoors—no sparklers required!
What You’ll Need:
- Clear jars or glass cups
- Water
- Vegetable oil
- Food coloring (bright colors work best)
- Droppers or small spoons
How to Make It:
- Fill the Jar – Pour water into a jar, leaving a little space at the top.
- Add Oil – Slowly pour a layer of vegetable oil on top of the water. The oil will float above the water, creating a clear separation.
- Create the Fireworks – Using a dropper or spoon, add drops of food coloring to the jar. Watch as the drops slowly sink through the oil and burst into the water below, creating a mesmerizing “firework” effect.
- Experiment – Try layering colors, adding more drops at once, or tilting the jar for different patterns.
Why It’s Great:
- Safe & Mess-Free – No flames, no smoke, just visual fun.
- Quick Setup – Takes under 10 minutes to prep, perfect for a long weekend.
- Educational – Kids learn about density and how oil and water don’t mix.
- Festive Fun – A perfect little Labor Day activity that feels like a celebration.
This craft is a great way to keep kids entertained while adding a splash of creativity to your long weekend. Pair it with a picnic, a parade, or just some backyard fun for a mini holiday celebration!










