Fizzing Baking Soda Snowman Activity
Ingredients:
- Baking soda (1-1½ cups)
- Water (¼-⅓ cup)
- White vinegar (½-1 cup)
- Small clear bowl or tray (12-16 oz)
- Snowman mold or hand-shaped form
- Pipettes, droppers, or squeeze bottles
- Food coloring (blue, red, green, optional for details)
- Glitter (white, crystal, iridescent)
- Optional: dish soap (1-2 tsp for extra foam)
- Optional: essential oil (1-2 drops peppermint or wintergreen)
- Measuring cups & spoons (USA units)
- Tray, baking sheet, or towel (mess control)
Directions:
1. In a bowl, mix 1-1½ cups baking soda with ¼-⅓ cup water to form a thick, packable snow-like paste.
2. Stir in glitter for snowy sparkle.
3. Shape the mixture into stacked snowballs to form a snowman, or press into a snowman mold.
4. Place the snowman on a tray or baking sheet.
5. Optional: add food coloring details for eyes, buttons, or scarves.
6. Fill pipettes or squeeze bottles with white vinegar.
7. Optional: mix 1-2 tsp dish soap into the vinegar for fluffy foam.
8. Slowly drip or squirt vinegar onto the snowman.
9. Watch as the snowman fizzes, bubbles, and melts like a snowstorm in action!
10. Continue adding vinegar until the reaction finishes.
11. Discuss how acid (vinegar) reacts with base (baking soda) to create carbon dioxide bubbles.