dults and children alike will delight in the limitless open-ended STEAM learning opportunities our 92 piece Ball Run Expansion Pack will inspire. This pack features our unique exclusively designed clear fluted tubes, 6 rainbow wooden balls, x2 special effect stair soundscape tubes, x2 S-bend tubes AND a split tube for racing fun! Also including connector tiles, this is the perfect expansion pack to explore gravity and motion. As an open-ended quality toy, Connetix will grow WITH your child as they learn and their play becomes more complex. Each pack includes: 36 x Connecting squares 6 x Wooden Balls 2 x Y Shape Split Tubes 2 x Long Stairs 2 x S Bend Tubes 8 x U Shaped Tubes (180 degree bend) 8 x Slide Tubes 12 x Right Angle Tubes (90 degree bend) 6 x Long Straight Tubes 8 x Short Straight Tubes 2 x Bowls Idea Booklet Please note this pack does not include any standard tiles About Our Products: All tiles are made using non-toxic ABS plastic that is BPA and Phthalate free, sealed a