Experiment video Toothpaste Underground - Coca-Cola (Coke ), Fanta, Sprite, Pepsi, Mirinda, 7up, Schweppes and Mentos in Undeground - creative experiment Devil's( Elephant) Toothpaste!!! The video MrBeast was talking about - World’s Largest Elephant Toothpaste! *Mentos, Coca Cola, Fanta, Sprite and other drinks were used for the entourage !!!! How to make Elephant Toothpaste / Devil's Toothpaste ? - Hydrogen Peroxide and KI Underground and liquid soap, See What Happens! #Mentos​ #CocaCola​ #Sodas