Bring Rainbow Ball Run creations and fun to new heights with twirling and whirling, unexpected diversions and double the fun! Featuring the our exclusively designed Spiral, “X” and double-bowl pieces – this expansion pack will inspire and challenge your inner engineer to create bigger, more exciting designs. This open-ended expansion pack includes connector square magnetic tiles in 6 vibrant colours, rainbow wooden balls plus a range of clear, fluted tubes so you can explore motion and gravity like never before. Redirect and pivot the action with the intersecting X-shape tubes, play collaboratively and race together in new ways with the double-entry bowls, create eye tracking fun with the spiral pieces, plus 1/2 and 1/4 piece tubes for even more twisting, turning action!