Learn about the science of engineering through an engaging story and hands-on engineering project from the wonderful educators at the Museum of Science and Technology.  Children will build their own take-home flying machine and get to test and improve its performance. Supplies can be picked up at the library before the session. For grades K-2. Please register. Registrants will be notified when they will be available for pick up and the Zoom link will be emailed before the class. For grades K-2. Please register.