Children's electric drill assembling building blocks

Material: high-quality environmentally friendly ABS material Features: Two-way analog electric drill (powered by 2 * 1.5V AA batteries, excluding batteries), slow speed, various shapes of building blocks, bright colors, smooth surface without burrs, flat puzzles and 3D puzzles, for kids Provides more creative space. Function: Improve children's cognitive ability, thinking ability and creativity, exercise hand ability and hand-eye coordination ability.