A set of 4 wooden beams that are attractive and sturdy. These beams can be joined together in parallel lines, a single line or a square with the help of joints that have been provided. The activities can be complicated by placing the beams in a straight line or zig-zag fashion or in a square closed loop fashion to give different levels of complexity for the child in developing their balance and gross motor skills.The children love to walk in a line on these without falling. A wonderful way to promote gross motor skills. Fun-filled, exciting and challenging for the children.