Meet Airblock: a programmable drone with magnetic components that can be turned into a hovercraft. It has a visual programming interface for custom aerial stunts. Airblock can be controlled from iOS and Android devices.
In Drone Mode, Airblock has a max speed of 1.5 m/s and max flight time of 6 minutes. In Hovercraft mode, you get 8 minutes of play time and max speed of 2.5 m/s.