LEGO DUPLO | 3in1 Creative Ramps with Vehicles 10478. This learning-through-play set includes 2 race cars and bricks to build 3 alternative ramp courses: a long high ramp with jump, 2 shorter colour-matching ramps, or a jump through a hoop between 2 ramp sections. Accessories include flames, cones and a trophy. The tallest ramp measures approximately 48 cm high, 99 cm wide and 12 cm deep.