Dazzling Fireworks in a Jar Bring the magic of fireworks indoors with this simple, colorful experiment! Watch vibrant streaks swirl and cascade inside a jar for a dazzling visual treat. What You’ll Need: A clear glass jar or cup Water Vegetable oil Food coloring (multiple colors) Alka-Seltzer tablets or effervescent tablets Spoon or dropper How to Do It: Fill the jar about 3/4 full with water. Pour vegetable oil on top until the jar is nearly full. Let the oil and water separate into two layers.

Make Your Own Dazzling Fireworks in a Jar at Home Bring the magic of fireworks indoors with this fun and colorful science experiment! This DIY Fireworks in a Jar activity is bright, bubbly, and mesmerizing — perfect for kids and adults to enjoy together while exploring a little chemistry magic. | Kira Recipes