Guidecraft Grippies Shakers - 30 Piece Magnetic Building Set, Sensory Exploration STEM Learning & Educational Toys for Toddlers

Grippies Shakers - an auditory STEM building set for toddlers Includes two sizes of ABS plastic rods with clear windows, secure magnetic ends and overmolded metal ball connectors Soft, overmolded plastic promotes tactile exploration Available in 20 or 30 piece sets Age 18 months+