<p>Why choose parhlen drill educational set?<Br></p> <p>The benefits of these drill educational set for kids:<br> - Imagination & creativity: opening up thinking, motivate creativity.<Br> - Thinking & problem solving: ever-changing shapes never tired of playing.<Br> - Rognitive ability: rich colors, shaping recognition.<Br> - Pattern recognition - fine motor skills -space imagination ability -eye-hand coordination<br>