Engineering Kit with Storybook! Read the amusing story of Karlie and Ty Omega, two inquisitive kids who build simple models of the aircraft they discover on their hilarious family vacation. Along this roundabout trip, the kids build various flying machines to help the people they encounter solve problems and complete tasks. As you follow the story, you can build models of the 10 vehicles in the story. Large, colorful plastic building pieces make it easy for small hands to put the models together.