Add some creepy fun to your Halloween with this Bubbling Witches Brew Science Experiment. Kids can make their own creepy witch science with chemical reactions. This Halloween Stem Activity is kid-safe and perfect for all ages!
Simple household ingredients create this cool color changing witches brew. This fizzy color changing reaction is from a cool chemical reaction from the baking soda and vinegar.
How To Make A Witches Brew Experiment For Kids
Supplies Needed To Make A Witches Brew Experiment:
为每个颜色½杯白醋
¼ to 1 cup baking soda
Food coloring, in various colors
1 small container (pictured: https://amzn.to/2S6nQMb )
Step 1:In individual cups, you’ll mix the food coloring with the vinegar.
Step 2:Select a small plastic cauldron or your container of choice for the experiment. Add your baking soda to the selected container.
Step 3: Pour one color of vinegar over the baking soda and watch the colorful eruption flow!
To create a more continuous eruption, stir the baking soda with a popsicle stick or spoon as more vinegar is added.
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