Museum of Discovery’s seventh annual Tinkerfest is schedule for Saturday, September 15 from 9 a.m. to 3 p.m. Enjoy of making, building and creating with activities such as car take-aparts, water play, boat making, robotics and more! Tinkerfest is included in regular museum admission or free for members. Tickets may be purchased at the door or in advance online. Purchase tickets or see the full list of activities.