Get ready to race and smash water speed records with this amazing, aerodynamic 2-in-1 model from LEGO Technic. Featuring massive sponsons with a large cockpit and a blue and white color scheme complete with sporty black-and-white checkered racing stickers. Maneuver this powerful machine to the starting line and see the propeller and engine pistons spring into action. When you feel like another building challenge, this 2-in-1 model can be rebuilt it into a high-speed Race Boat. Includes an interactive, 3D digital LEGO building instructions app available online to get you started. Hydroplane Racer measures over 2 (6cm) high, 9 (23cm) long and 5 (13cm) wide. Race Boat measures over 2 (6cm) high, 8 (21cm) long and 3 (10cm) wide.