A child slowly begins pouring vinegar into a pumpkin. Everyone takes a quick step backward. Then another. A second later, colorful bubbles come rushing over the top. That first eruption is often all it takes. Soon children are wondering what will happen if they add more vinegar, try a different pumpkin, or make it erupt all over again. This erupting pumpkin experiment combines one of fall's favorite traditions with a classic baking soda and vinegar reaction children never seem to outgrow. Whether you're exploring pumpkin science at home, planning a fall STEM activity, or looking for an unforgettable Halloween experiment, this fizzy pumpkin eruption is one kids will ask to repeat again and again. For even more fizzy fun, explore our Baking Soda and Vinegar Experiments for Kids collection filled with colorful chemical reactions, erupting science activities, and hands-on experiments children love. Families looking for even more seasonal inspiration can also visit our Pumpkin ...



