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Foaming jack-o-lanterns: Mad Science
Fox - 7 Austin
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Oct 7, 2026
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Transcript
0:00
Introducing Halloween-themed foaming jack-o'-lanterns
0:20
Simple acid-base reaction with baking soda and vinegar
1:30
Yeast and hydrogen peroxide reaction for foaming effect
2:59
Advanced exothermic reaction using potassium iodide
4:30
Final reveal and closing remarks on Halloween decorations
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Technology for HumanityGan Jing World is dedicated to promote kindness, respect, and trust among people. Our non-addictive content prioritizes meaningful information, while upholding freedom of speech and user privacy.