A simple magnetic catapult made with Pot magnets , a screw, two nuts, a teaspoon and a some marbles The links to products https://sumag.net/ztn-25-x01 https://sumag.net/ztn-32-x01 https://sumag.net/ztn-48-x01 but if you want to make a more powerful catapult my I recommend this https://www.supermagnete.com/ztn-60 Special thanks to Magnet Trik for concept Here the link to the original design […]