Pens can be used for a lot more than just writing. Here's 4 cool gadgets to make with them. Learn how to make 2 types of pen guns, a pen prank zapper, and a mini spy pen smoke bomb. Enjoy!Pen Smoke Bomb Detonator: https://www.youtube.com/watch?v=X6rZlUDDCo8Facebook: http://goo.gl/ZzRoKMInstagram: http://goo.gl/b4W1ftPlaylist of Every Video: http://goo.gl/QVU2WzIf you liked this video, check out more on my channel http://youtube.com/jlaservideoDid you miss our previous article... https://coolstufftomake.com/gadgets/interrogation-of-an-evil-woman-who-dismembered-her-boyfriends-lover
