see <a href="https://en.wikipedia.org/wiki/Diet_Coke_and_Mentos_eruption" class="extiw" title="en:Diet Coke and Mentos eruption">en:Diet Coke and Mentos eruption</a>
<a href="//commons.wikimedia.org/wiki/User:X-Weinzar" title="User:X-Weinzar">X-Weinzar</a>
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<span class="int-own-work">Self-photographed</span>