This exciting addition to Plan Toys early learning group will have kids coming back for more Pound the ball through the hole with the solid wood hammer and watch as the ball winds down the track curved around the sturdy wooden tree trunk. Grooves in the gently sloping track make a pleasant click-clack sound and keep the ball from going too fast or bouncing out. A round groove at the bottom catches and stops the ball. Pick it up and do it again Suitable for children ages 12 months and up. Materials: Tree trunk and hammer are made of solid wood; track is made of ecofriendly PlanWood. Dimensions: 9.9 in x 9.8 in x 11.4 in.