Stack, build and create with this fantastic 30 piece open-ended set! This set includes 6 of each of the 5 shapes including a spacer piece to add increased height to your models. Promotes imagination and logical reasoning skills. Children will work out the right way to stack and build their creations. Pieces are chunky and easy to grip – each measuring 0.7" (2cm) in width. Largest piece measures 6.6" x 0.9" (17cm x 2.4cm). All pieces are made from FSC® certified Beech. 30 pieces total. Ages 2 and up.