360 pieces with soft prongs on each side make building and connecting blocks easy for toddlers. Additionally, for older kids, the blocks can be taken apart to make larger bricks and different shapes. Let your child's imagination soar with this 360 piece interlocking set! Playing with blocks of different shape and size allow children to explore their creativity in many ways. With building blocks, only imagination is the limit! From problem solving to expanding the imagination, self-expression, expanding spatial sense and enhancing motor abilities building blocks are a fun way to help a child grow mentally and creatively! Great for solo or group play!