Excalibur Hydro Terra RC Amphibious All-Terrain Assault Vehicle Conquer land and sea with the Hydro Terra. Zip down driveways, zoom over grassy hills and splash through puddles, performing stunts and tricks along the way. This car is designed for adventure! Operates on land and in water Stability wings built for cool vertical tricks Rugged construction, performs radical stunts with a full function remote control Powerful LED lights