easy to use, makes learning fun, solid construction
in accordance with EN71, ASTM, ISO9001:2000, Phthalates free
Children develop fine motor control, problem solving skills and more...as they design and build 3-D structures with our incredible blocks! You get a set of 30 plastic pieces perfectly related in size, so it's super-easy for students to stack, nest and wedge the shapes together. Includes 2 building stands that keep the pieces neat and tidy. Largest piece is 4 7/8".