Here’s a fun and safe science activity: Baking Soda and Vinegar Fireworks! While it won’t create real flames or explosions, it mimics the fizz and pop of fireworks using a chemical reaction — perfect for kids or a themed science craft.
🎆 Baking Soda and Vinegar “Fireworks” Activity
Materials Needed:
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Baking soda (sodium bicarbonate)
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Vinegar (white or apple cider)
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Food coloring (optional for visual effect)
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Glitter (optional, for a sparkling touch)
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Small plastic cups or containers
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Muffin tin or tray (to contain mess)
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Spoon or pipette
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Paper towels or tray liner
Instructions:
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Prep the Base:
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Place a small spoonful (about 1–2 teaspoons) of baking soda into each cup of a muffin tin or into small individual containers.
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Add Colors:
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Add a few drops of food coloring and a pinch of glitter to each cup for a colorful, sparkly explosion.
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Create the Firework Reaction:
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Use a pipette, spoon, or small cup to pour vinegar over the baking soda.
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Watch the fizzy “firework” eruption bubble up and overflow!
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🔬 How It Works:
The acid-base reaction between baking soda (a base) and vinegar (an acid) produces carbon dioxide gas (CO₂). The fizzing and bubbling mimic fireworks — safely and without heat.