Stack, build and create with this fantastic 30 piece open-ended building set! These unique shaped blocks provide practice in imagination, logical reasoning skills and spatial awareness. The distinctive design allows children to stack blocks focusing on movement, place, balance, and coordination. The unique shape of the blocks is ideal for introducing early math concepts, including shapes, sorting, and parts-to-whole concepts. Pieces are chunky and easy to grip for small hands. The longest block measures 16.5" x 2". Entire 30 pc. set is made from FSC beech wood. For children ages 3 yrs. .