87 pieces big building stacking blocks with ratchet and hand drill

Help children develop their imagination, curiosity, and passion for learning which will stick with them their whole lives.  A new way to build with bolts and nuts you can tighten and loosen by hand or with a ratchet or with the battery-operated hand drill.  Keep your kids busy by letting them build animals, space rovers, skyscrapers and satellites with the colorful building blocks.  Pieces are neatly cut with a special machine to protect the little hand of your tiny tot.  With a sturdy transparent box case for easy keeping, it comes with a handle and lock in each side so they could carry their toy and play anywhere they go.