Coin Magic Trick

Fun little magic trick I designed after seeing the video I have linked below. You probably don't need to use superglue for the 2 parts that assemble into a box but you could use it if your tolerances aren't tight enough. The way it works is that there is a coin already inside the box. As you push the slider (with the other coin) into the box you'll need to turn the box upside down so the coin falls into the first hole. Keep pushing the slider past the halfway point and flip the box u