This 224 pieces drill toy set will help your children build good interest in learning and develop their creativity by planning designs with dazzling pastel colors. With 224 pieces in variety of shapes, your kids can choose between squares, screws, triangles, circles and more. It is a best way for them to explore the world of geometry and architectonic. This mosaic design building toys tool kit combines games with learning, which increase children’s interest in learning, thereby fostering children’s cognition. In practice, screwdriver and toy drill tool can exercise children’s hands-on ability and hand-eye coordination ability.