XL Wooden Rainbow with Wooden Balls

12 months & up. There are many creative play options for kids to choose from with the XL Wooden Rainbow with Wooden Balls set! Build a tunnel, arch, bridge, maze or a rainbow. Nesting block set also includes two rolling balls, the possibilities are endless! Consists of 12 arch pieces of different colors and alternating sizes, arches easily stack inside each other to form a beautiful rainbow. The different sized wooden arches must not only be placed in the correct order, but also turned to the same upright position. It’s a tricky task that trains fine motor skills and problem-solving skills! Help build early shape, color and size differentiation skills when children try to stack the arches inside each other in the correct semicircle pattern. XL Wooden Rainbow measures 14″ x 2″ x 7″.