Grimm's | Rainbow Medium NaturalThis medium wooden Rainbow is a lovely first stacking set, wonderfully versatile, open ended and represents the element of air. The natural wooden tunnel can be used in as many ways as your imagination allows; perhaps its a cradle to rock a small baby to sleep, a bridge, a tunnel, a fence or small house or use it to build sculptures this toy will always have the ability to be integrated into building and imaginary play. Played in conjunction with one