Introduce young builders to organic construction and social emotional expression with the curved shapes of toddler STEM toy Grippies Curves. Inspired by shapes found in nature, the colorful curved rods with secure magnetic ends encourage magnetic and tactile exploration through patterning and 3D construction. With cute faces on the over-molded metal ball connectors, toddlers can create expressive characters or expand their builds. The tactile, soft touch pieces make Grippies Curves easy to hold as young children practice their dramatic narrative and building skills. Includes 20 pieces. Age: 18 months+ Part of Guidecraft's toddler STEM toy platform: Grippies Plastic curved rods inspired by shapes found in nature with secure magnetic ends and plastic, over-molded metal ball connectors Character faces to suggest dramatic play Variety of tactile grips on rods featured in soft, over-molded plastic textures and four bright colors Range of play from basic patterning to 3D organic and complex builds Discovery of magnetic principles; positive vs negative attraction Can be used in conjunction with the original Grippies Builders 20 piece set 18 months+