Wooden Wonders Balancing Bears Ring Stacker See-Saw by Imagination Generation A refresh of the classic ring stacker, introduces balance and supercharges critical thinking skills. Can you balance this pair of bears as they play on the see-saw? Big chunky wooden rings perfect for little hands. Stacking this bear pair develops fine motor skills, hand-eye coordination, and introduces balance. Each piece is cut from natural wood, sanded smooth, and brightly colored with safe paints.