DIY Invisible Ink – Man Vs Science

DIY Invisible Ink – Man Vs Science

Cool! *screaming in pain* What’s up everybody! Welcome back to my laboratory. Where safety is the number *mumbling numbers* THIRD PRIORITY! It is the third priority around here. You’re watching Man vs. Science! The show that periodically comes on this channel uh whenever I am just perplexed by something that I see on the internet