(Jon of the Clue Crew makes a chemical volcano.)  Mixing hydrogen peroxide & yeast creates foam, steam & notably causes heat to be given off in this type of 10-letter chemical reaction
[DOC] [TLE] LDS Preparedness Manual - The Survival Mom [PAR] certain causes, that unless our eyes are enlightened by the Spirit of ... to produce 
it, and calls aloud through His prophets, advises, counsels, ... 207 Biological and 
Chemical Agent Dispersion, By Kenneth B. Moravec .... 10.