Send marbles sky high on the continuous elevator and see them plummet down ramps with the Marble Rush Sky Elevator Set from VTech. 2, Create three thrilling builds with 153 pieces including a sky elevator, zig-zag loader, freight railway, super-fast tracks, cityscapes and marbles! Use the easy-to-follow levelled guide or create your own courses to explore STEAM (Science, Technology, Engineering, Art and Math) skills. Construct a gravity-fed course, then load the 10 colourful marbles onto the sky elevator. Hear music and sound effects as marbles are transported to the top of the playset, then dropped into the twists and turns of the course. 3, Suitable for ages: 4+ years.