You may not have heard of Braincraft before but Australian science writer and stop-motion animator Vanessa Hill has been running the YouTube channel for a number of years now.
She's built up a hefty following of more than 250,000 people who love watching her science-based videos with cool hacks and explanations about mini-phenomenons you can recreate at home.
Take, for example, this video explaining an optical illusion that makes it seem like you have a hole in your hand. All you need is a piece of paper...
Now, I tried this, and it failed miserably. Maybe I did it wrong. But if it does work for you, kind of cool, right?
Featured Image Credit:Topics: Science, Optical Illusion