Uses side-joining bricks, this Letters Set features letters a to z, in lowercase, that will help make learning to read and write a breeze, and develop basic letter recognition and word formation. This fun educational set is a great way to develop basic literacy skills, fine motor skills, creativity, hand/eye coordination and problem solving. Morphun square bricks are compatible with traditional plastic bricks. Morphun sets support the National Curriculum and STEM education Conforms to current European safety standards. Age 4 - 8 years.