What happens when you combine NH4Cr2O7 and HgSCN and expose it to fire? A portal to hell opens up and the most dreaded denizen of the deepest slime is awakened. Whatever these chemicals are, they are dangerous, and the reaction is even more dangerous, so don't ever do this. But it is a guaranteed way to make a class of children yell "Kraken! Kraken!" no matter what their language. -via Geeks Are Sexy
NEATOSHOP'S BLACK FRIDAY SALE
Save up to 25% off ALL T-shirts from the NeatoShop! Hurry - sale ends Nov 29, 2015.