Gonge River Stones - The Original Kids Play Stepping Stones For Balance And Coordination, Non-Slip Bottom, Stackable, For Indoor And Outdoor, Set Of 6 - VibrantProduct DescriptionGONGE River Stones stepping stones for kids are designed to improve coordination and balance. Jumping or stepping from stone to stone develops a childs confidence in their ability to judge distances. The side of each triangular block varies in steepness and difficulty, and the layout can be changed to make a pathway more or less challenging. Each stone has a non slip rubber rim, which also protects indoor surfaces. River Stones can