The GeoTrax Rail and Road System provides a world of transportation play fueled by imagination. This set allows children to build on to and reconfigure their main GeoTrax Rail and Road System train set in all new ways. Set includes 20 pieces for lots of layouts including 4 half tracks, 3 straight tracks, 2 curve tracks, cross-track, Right-Y track and Left-Y Track. Also comes with accessories like a stop sign, RR Crossing signs, billboard, 2 articulated gates and 2 trees. All tracks in the GeoTrax Rail & Road System work together so kids can create an even bigger world. .