Enjoy the limitless potentials the 106 Piece Pastel Ball Run Pack provides! Featuring pastel connector tiles and 8 pastel wooden balls, along with our classic ball run pieces – unique exclusively designed clear fluted tubes, x2 special effect stair soundscape tubes, x2 S-bend tubes AND x2 split tubes for racing fun! This is the perfect addition to our standard CONNETIX packs and a wonderful way to explore STEAM concepts.