A game of skill and patience which will keep children entertained for hours! Stack the rods and discs according to color or make various patterns to create a tower without falling  Suitable for children aged 3 years and above  For more than 30 years、 PlanToys has been consistently developing its products and activities with a strong commitment that a company could ever made to contribute positively to the world  From the best-practice and beyond with innovation and creativity in toys process and design、 PlanToys is not only well-known for the first company in the world to manufacture wooden toys from preservative-free rubberwood、 it is one of the leading company to create new material and process to minimize waste up to zero